| 1 | ignore=pay no attention=not pay any attention=take no notice=not take any notice忽略,无视 v. | 
| 2 | encounter=face=confront=meet遇见,遭遇v. | 
| 3 | mistaken view=misconception错误的观点n. | 
| 4 | easy to reach=accessible容易达到的adj. | 
| 5 | change=modify(modification) 改变v. | 
| 6 | destruction=destroy=loss毁坏n. | 
| 7 | investigate=make inquiries=enquiries=go into=probe=look into 调查v. | 
| 8 | where=geographical location 表地点 | 
| 9 | important=vital=essential=crucial重要的adj. | 
| 10 | reason=cause=factor=origins=root=stimulus=impetus原因n. | 
| 11 | protect=guard=safeguard=shield=conservation保护v. | 
| 12 | newspapers, television=media媒体n. | 
| 13 | where to live=habitat居住地n. | 
| 14 | get warmer=global warming变暖n. | 
| 15 | contribute to=play a part有助于v. | 
| 16 | survive=continuing existence幸存,活下来v. | 
| 17 | curriculum=course=syllabus课程n. | 
| 18 | link to=be connected with=be linked with把…和…相联系v. | 
| 19 | underdeveloped=degenerated=rudimentary不发达的adj. | 
| 20 | poor=bad=badly=not very good=no good at something=weak贫穷的,可怜的adj. | 
| 21 | exceptional=good=excellent=outstanding=brilliant=impressive=admirable超常的,例外的adj. | 
| 22 | mating=courtship交配. | 
| 23 | follow=track=tail=shadow=hound=stalk=stalker跟随,跟踪v. | 
| 24 | good vision ability=vision is obviously more useful…好的视力 | 
| 25 | best=well=greatest=finest=ideal=top=number one =ultimate=optimum=definitive=unsurpassed=record-breaking极好的adj. | 
| 26 | surprised=amazed=astonished=astounded=be taken aback=startled感到惊讶的adj. | 
| 27 | volunteer=subject实验研究对象n. | 
| 28 | similar=resemble=like=alike相似的adj. | 
| 29 | blind=can not see瞎的adj. | 
| 30 | initiative=on your own/by yourself=independently=on your own initiative=under your own steam=to be the person who starts something=plan=law主动的,自发的adj. 主动权n. | 
| 31 | increase=go up=rise=grow=climb=gain=escalate=pick up=widen=be on the increase=intensify=expand=build up上升,增加v. | 
| 32 | teach=educate=train=coach=instruct=bring up教学v. | 
| 33 | more than one language=bilingual=sb's second language多种语言n. | 
| 34 | determine=establish=identify=pinpoint=diagnose 决定v. | 
| 35 | young people=teenager=youth=in your teens=adolescent=minor年轻人n. | 
| 36 | community=all the people in a particular area, city, country etc.群体,团体,社区n. | 
| 37 | traditional=old-fashioned=outdated=outmoded=unfashionable传统的adj. | 
| 38 | fail=failure=not succeed=unsuccessful=vain=fruitless=unproductive=be a failure=go wrong=not work=do no good=fall through失败v. | 
| 39 | endanger=to put someone or something in danger of being hurt=damaged=destroyed危及,使危险v. | 
| 40 | diverse=varied=variety=wide-ranging=mixed各种各样的adj. | 
| 41 | inevitable=certain to happen and impossible to avoid不可避免的adj. | 
| 42 | differ from=unusual与…不同v. | 
| 43 | reluctant=unwilling=not willing=drag your feet=be loath to do something=conservative勉强的adj. | 
| 44 | consult=ask somebody's advice=seek advice=get/obtain advice资询v. | 
| 45 | alternative=another=other=different=new=else=variation=variant另一个 | 
| 46 | therapist=someone who has been trained to give a particular form of treatment for physical or mental illness临床医学家n. | 
| 47 | retrain=taking courses再教育v. | 
| 48 | salary=pay=wage=income=earnings=fee工资,收入n. | 
| 49 | long-term=chronic=long-running=long-standing=lasting=lifelong=prolonged=lingering=enduring=abiding=incurable长期的adj. | 
| 50 | complaint=complain=make a complaint=protest=object=complain抱怨n. | 
| 51 | illness=disease=virus=bug=infection疾病 n. | 
| 52 | connection=relationship=link=correlation联系 n. | 
| 53 | beneficial=be good for you/ do somebody good=wholesome=nutritious=nourishing=healthful有益的 adj. | 
| 54 | insight=comprehension=understanding理解,见解 n. | 
| 55 | physical=relating to the body=bodily身体的 adj. | 
| 56 | hazard=risk=danger=threat障碍,危险n. | 
| 57 | accompany=with=together=along with=come wit陪伴,伴随 | 
| 58 | mental=relating to the health or state of someone's mind精神上的,心理的 adj. | 
| 59 | possible=possibility=can=potential=there is a chance/possibility可能的adj. | 
| 60 | reduction=decrease=drop=fall=cut 减少 n. | 
| 61 | class=type=kind=sort=style=category=variety种类n. | 
| 62 | rehearsal=practice=training=run-through=exercise排练,演习 n. | 
| 63 | peer=your peers are the people who are the same age as you, or who have the same type of job, social class etc同伴 n. | 
| 64 | defensive=used or intended to protect someone or something against attack  防御n. | 
| 65 | strategy=way=method=approach=technique=system=tactics 方法,功略n. | 
| 66 | assist=help=aid=with the aid of帮助 v. | 
| 67 | specific=give (somebody) more details=expand on=enlarge on=go into more=greater detail=be more specific=be more explicit=elaborate特定的adj. | 
| 68 | substance=a particular type of solid, liquid, or gas 物质 n. | 
| 69 | surroundings=environment=circumstance 环境 n. | 
| 70 | engage=give somebody a job=employ=take on=appoint=recruit=sign up雇佣 v. | 
| 71 | combine=mix=stir=beat=blend=whisk=dilute联合v. | 
| 72 | survival=the state of continuing to live or exist幸存n. | 
| 73 | quotation= a sentence or phrase from a book, speech etc which you repeat in a speech or piece of writing because it is interesting or amusing 引言n. | 
| 74 | exemplify= example=case=instance=to be a very typical example of something=to give an example of something 例证 v. | 
| 75 | explain=tell=say what/why/where etc=show=demonstrate=go through=throw/shed light on=set out解释v. | 
| 76 | outline= to describe something in a general way, giving the main points but not the details概述 v. | 
| 77 | purpose=aim=point=idea=objective=object=goal= target=end目的 n. | 
| 78 | encourage=persuade=persuasion=get somebody to do something=influence=encourage=talk somebody into=put somebody up to鼓励 v. | 
| 79 | loan= an amount of money that you borrow from a bank etc. 贷款 n. | 
| 80 | poverty= being poor贫穷n. | 
| 81 | crime= illegal activities in general犯罪 n. | 
| 82 | reject=to refuse to accept, believe in, or agree with something  拒绝 v. | 
| 83 | employ=give somebody a job=take on=engage= appoint=recruit=sign up雇佣 v. | 
| 84 | courier=a person or company that is paid to take packages somewhere快递员 n. | 
| 85 | storage=keep=store=keep something in storage=preserve 存储n. | 
| 86 | facility=rooms, equipment, or services that are provided for a particular purpose 设备n. | 
| 87 | ambitious=ambition=power-hungry/power-mad=competitive= determined to be successful, rich, powerful etc.有志向的,雄心壮志的 adj. | 
| 88 | effort=to try very hard to do something= attempt=campaign=drive努力 n. | 
| 89 | feature= a part of something that you notice because it seems important, interesting, or typical;a part of the land, especially a part that you can see: a part of someone's face, such as their eyes, nose etc特点 n. | 
| 90 | planet= the world=earth/Earth=the globe 地球 n. | 
| 91 | unpredictable=can't say/tell=unforeseeable=it remains to be seen 无法预测的 adj. | 
| 92 | machinery=machines, especially large ones= a system or set of processes for doing something=machine=device=robot=appliance=mechanism 机械 n. | 
| 93 | ultimate=someone's ultimate aim is their main and most important aim, that they hope to achieve in the future= final最终的,根本的 adj. | 
| 94 | atmosphere= the feeling that an event or place gives you= the mixture of gases that surrounds the Earth气氛; 大气n. | 
| 95 | occur=happen=take place=there is=come about=come up=turn up=arise=strike发生v. | 
| 96 | expand= get bigger=grow=swell up=stretch扩张,扩大v. | 
| 97 | form= type= way something is/appears=shape形式 n. | 
| 98 | emerge=appear=become visible=come into view/come into sight=come out=reappear 出现 v. | 
| 99 | emit= to send out gas, heat, light, sound etc 发出,放射 n. | 
| 100 | situation= circumstances=position=case=plight情况,状况 n. | 
| 101 | self-conscious=worried and embarrassed about what you look like or what other people think of you自觉的 n. | 
| 102 | generate= to make someone have a particular feeling= form=produce=create 产生 v. | 
| 103 | various=there are several different types of that thing=different=a variety of something=differing=varying=an assortment of something=assorted=a mix of something=a mixture of something各种各样的 adj. | 
| 104 | convenient= a thing or way of doing something that is easy and quick; a time or arrangement that is convenient 方便的 adj. | 
| 105 | objective=impartial=neutral=not take sides=unbiased=disinterested客观的 adj. | 
| 106 | enquiry=investigate=make inquiries/enquiries=go into=probe=look into=solve=be under investigation 调查 | 
| 107 | observe=notice=can see/can tell=see=spot=detect=note become aware/conscious=catch  somebody's eye=perceive观察 v. | 
| 108 | comment=remark=thing to say=point=statement= announcement=declaration=observation评论 | 
| 109 | include=consist of=comprise=be composed of= be made up of包含,包括 v. | 
| 110 | focus on=deals only with=concentrate专注于 v. | 
| 111 | affect=have an effect=have an impact=take effect= make a difference=impact影响 v. | 
| 112 | gained from=come from=be based on=originate= go back to=have its origins in=have its roots in=derive from/be derived from=develop from/evolve from产生于…. V. | 
| 113 | concern=worry=stress=anxiety=strain= a feeling of worry about something important关心,担心n. | 
| 114 | official=formal=authorized=on (the) record官方的,正式的 adj. | 
| 115 | athletic=physically strong and good at sport=fit=be in shape=be in good condition运动的 adj. | 
| 116 | intensive=involving a lot of activity, effort, or careful attention in a short period of time=rapid=crash course密集的,加强的 adj. | 
| 117 | burst=a short sudden effort or increase in activity=burst of anger/enthusiasm/temper etc 爆炸,突发 | 
| 118 | recognize=know=identify=pick out=tell认出,承认v. | 
| 119 | inadequate=not enough=too little=few=scarce=insufficient=be in short supply=lack of something=be short 不足的 adj. | 
| 120 | develop=come from=be based on=originate=go back to=have its origins in=have its roots in=derive from=be derived from=be founded on=grow out of=develop from=evolve from发展,生长 v. | 
| 121 | enable=make something possible=allow=permit=pave the way for=clear the way for使能够 v. | 
| 122 | predict=anticipate=forecast=foretell=prediction=projected=guess in advance预测 v. | 
| 123 | specialist=someone who knows a lot about a particular subject, or is very skilled at it=expert专家 n. | 
| 124 | theoretical=relating to the study of ideas, especially scientific ideas, rather than with practical uses of the ideas or practical experience理论的 adj. | 
| 125 | basic=fundamental=essential=central=underlying=simple=crude=primitive=rudimentary=unsophisticated=low-tech基本的 adj. | 
| 126 | nature=plants/animals etc=somebody's character=qualities of something=type自然 n. | 
| 127 | aim=purpose=point=idea=objective=object=goal=target=end目的 n. | 
| 128 | translate=change languages=interpret=put something into English/French/Japanese etc翻译 v. | 
| 129 | ancient=belonging to a time long ago in history, especially thousands of years ago 古老的 adj. | 
| 130 | realistic=when pictures, films etc make things seem real=lifelike=realism=true to life=vivid实际的,现实的 | 
| 131 | field=area=branch=world=domain=realm=sphere领域 n. | 
| 132 | document=a piece of paper that has official information on it;a piece of written work that is stored on a computer文件 n. | 
| 133 | equal=the same in number, amount, level etc as something else平等的 adj. | 
| 134 | influence=effect=side effect=impact=what something does to=the implications 影响 n. | 
| 135 | behavior=manner=conduct=behave=well-behaved=good=be on your best=stay out of trouble行为 n. | 
| 136 | compare=to examine or judge two or more things in order to show how they are similar to or different from each other=liken=make a comparison=draw an analogy=draw a parallel=contrast  比较 v. | 
| 137 | economically=in a way that is related to systems of money, trade, or business经济上地 adv. | 
| 138 | establish=determine=identify=pinpoint=diagnose=to start a new business or organization.建立新的生意/组织 v. | 
| 139 | sustainable=able to continue without causing damage to the environment; able to continue for a long time可持续的 adj. | 
| 140 | realize=know=be/become aware=can tell=appreciate=be conscious=know perfectly well=know/learn from experience意识到 v. | 
| 141 | limit=restrict=set/impose/put a limit=keep to/keep within=confine=fix 限制 | 
| 142 | produce=form=create=generate生产 v. | 
| 143 | guarantee=promise=assure=give somebody your word=swear=vow=commit to=pledge保证 v. | 
| 144 | liberty=freedom=a free hand自由 n. | 
| 145 | independence=self-sufficiency=self-reliance 独立 n. | 
| 146 | consistent=always behaving in the same way or having the same attitudes, standards etc - usually used to show approval持续的 adj. | 
| 147 | underestimate=to think or guess that something is smaller, cheaper, easier etc than it really is=to think that someone is not as good, clever, or skilful, as they really are低估 v. | 
| 148 | provision=when you provide something that someone needs now or in the future 提供 n. | 
| 149 | produce=develop=manufacture生产 v. | 
| 150 | central=middle中心的 adj. | 
| 151 | did not have=without没有 v. | 
| 152 | bring=confer=award=present=grant=confer=allocate=offer带来 v. | 
| 153 | time limit=deadline时间限制,期限 n. | 
| 154 | increase=go up/rise=grow=climb=gain=escalate=expand=pick up=widen=intensify=build up增加 | 
| 155 | assistant=helper=coach 助手 n. | 
| 156 | immense=big=major=considerable=great=huge/enormous=tremendous=large scale/large-scale巨大的 adj. | 
| 157 | illustrate=show=be a sign=demonstrate=mean=make clear=reflect=tell=be evidence=reveal 表明,显示 v. | 
| 158 | quotation=a phrase or sentence that is well-known or often used 引用语 n. | 
| 159 | predecessor=someone who had your job before you started doing it 前辈,前任n. | 
| 160 | rival=a person, group, or organization that you compete with in sport, business, a fight etc=competitor 对手,竞争者 n. | 
| 161 | distraction=something that stops you paying attention to what you are doing分心的事物 n. | 
| 162 | fault=defect=problem=trouble=flaw=weakness =bug=virus=be something wrong with 错误,缺点 | 
| 163 | cornerstone=basis=foundation=the key 基石n. | 
| 164 | confer=award=present=grant=allocate 给予 v. | 
| 165 | stability=the condition of being steady and not changing稳定 n. | 
| 166 | prevail=win=come out on top=prevail=carry the day流行,获胜v. | 
| 167 | contract=agreement=understanding=compromise 合约 n. | 
| 168 | grant=award=present=confer=allocate给予 v. | 
| 169 | fascinate=if someone or something fascinates you, you are attracted to them and think they are extremely interesting吸引,使着迷 v. | 
| 170 | disturb=interrupt=bother=distract=put somebody off 打扰 v. | 
| 171 | expect=think=anticipate预期,期待 v. | 
| 172 | psychology=the study of the mind and how it influences people's behavior 心理学 n. | 
| 173 | obey=comply with=abide by=keep to=stick to the rules=conform to=observe=respect=toe the line=go by the book/do something by the book 服从,顺从v. | 
| 174 | identity=someone's identity is their name or who they are 身份n. | 
| 175 | severity=used of the degree of something undesirable 严重性 n. | 
| 176 | unfold=open=happen=develop=expand 展开,发生 v. | 
| 177 | deliberately=intentionally=on purpose=purposely故意地 adv. | 
| 178 | moral=relating to the principles of what is right and wrong behavior, and with the difference between good and evil 道德上的,与道德有关的 adj. | 
| 179 | prior to=before=previous在…前面 | 
| 180 | repetition=doing or saying the same thing many times重复 n. | 
| 181 | genetic=relating to genes or genetics基因的,遗传学的 adj. | 
| 182 | sacrifice=when you decide not to have something valuable, in order to get something that is more important牺牲 v. | 
| 183 | victim=someone who has been attacked, robbed, or murdered受害者 n. | 
| 184 | forge=form=counterfeit 形成;伪造 v. | 
| 185 | persuade=convince=win over=talk around 说服 v. | 
| 186 | surrender=give in 投降,放弃 v. | 
| 187 | extinct=an extinct type of animal or plant does not exist anymore=disappear=vanish灭绝的,绝种的 adj. | 
| 188 | abundant=plenty=ample 充裕的,丰富的 adj. | 
| 189 | exaggerate=overstate夸张,夸大 v. | 
| 190 | phenomenon=something that happens or exists in society, science, or nature, especially something that is studied because it is difficult to understand 现象 n. | 
| 191 | perception=idea=notion=view=belief=insight 认识,观念,看法 n. | 
| 192 | impression=infection=effect=influence=affection印象,感想 n. | 
| 193 | entitle=to give someone the official right to do or have something 使某人有权利/资格 v. | 
| 194 | distortion=a change for the worse=deformation扭曲,曲解 v. | 
| 195 | dispose=to arrange things or put them in their places=arrange=settle=manage=cope with=deal with 安排,处理 v. | 
| 196 | intuition=the ability to understand or know something because of a feeling rather than by considering the facts=instinct 直觉 n. | 
| 197 | emission=a gas or other substance that is sent into the air排放物,散发物n. | 
| 198 | diminish=reduce=decrease=fall=lessen=cut 减少,减小v. | 
| 199 | postpone=put back=delay=adjourn 延期,推迟 v. | 
| 200 | crucial=important=critical=vital=necessary=essential  至关重要的 adj. | 
| 201 | pessimistic=expecting that bad things will happen in the future or that something will have a bad result=getting worse悲观的 adj. | 
| 202 | attempt=purpose=order=effort 尝试,努力 | 
| 203 | similar=like=resemble相似的 adj. | 
| 204 | derive=originate=come from=stem from起源 v. | 
| 205 | impetus=momentum=stimulus=incentive=motivation=encouragement 动机,动力 n. | 
| 206 | generate=produce=bring into existence=make=manufacture产生 v. | 
| 207 | couple with=and=accompany=with 伴随 v. | 
| 208 | factor=reason=element=component=ingredient 因素 n. | 
| 209 | unique=have the distinction=distinct=different=extraordinary=special独特的 adj. | 
| 210 | advance=progress=development=growth=increase进步 n. | 
| 211 | field=domain=territory=industry=sector领域 n. | 
| 212 | alternative=substitute=replacement替代物 n. | 
| 213 | like=such as=for example=for instance 例如 | 
| 214 | resource=material=source资源,来源 n. | 
| 215 | limited=restricted=exhaustible=finite有限的adj. | 
| 216 | involve=rely on=contain=comprise 包含,牵涉 v. | 
| 217 | current=modern=recent=present最近的adj. | 
| 218 | particular=extraordinary=special=detail=specific=unique特别的,独有的adj. | 
| 219 | draw on=absorb=do with吸收 v. | 
| 220 | settle on=make choice of=decide on选定 v. | 
| 221 | superiority=advantage=edge=high quality优势 n. | 
| 222 | accompany=when=keep company=be associated with 陪伴,伴随v. | 
| 223 | view=belief=opinion=insight=perception 观点 n. | 
| 224 | artificial intelligence=reasoning in machine人工智能 n. | 
| 225 | involve with=associate with=link to=relate to与…有关联 v. | 
| 226 | release=issue=launch=convey=public=deliver 发行,发表v. | 
| 227 | difficult=demanding=hard=tough困难的 adj. | 
| 228 | task=job=work=labour 任务,工作 n. | 
| 229 | instantly=rapidly=immediately立即地 adv. | 
| 230 | react=respond 反应 v. | 
| 231 | relate to=depend on=link to=associate with=involve with 与…有关系 v. | 
| 232 | subject views=outlook=personal/individual views=personal/individual opinions 主观观点 n. | 
| 233 | distort=to change the appearance, sound, or shape of something so that it is strange or unclear; to report something in a way that is not completely true or correct=misinterpret 扭曲,歪曲 v. | 
| 234 | figure out=settle=decide=tell=understand 理解,想出 v. | 
| 235 | assessment=appraisal=evaluation=estimate=judgment评估,估计 v. | 
| 236 | emerge=appear=come forth出现 v. | 
| 237 | remain=keep=stay=maintain保持 v. | 
| 238 | exploitation=development=utilization=usage利用,使用n. | 
| 239 | foster=cultivate=raise=nurture培养,养育 v. | 
| 240 | overtake=catch up=sweep over赶上,压倒 v. | 
| 241 | initial=original=premier最初的,开始的 adj. | 
| 242 | whereas=however=while=nevertheless=but=yet然而,但是 adv. | 
| 243 | outcome=product=result=conclusion=consequence 结果,后果 n. | 
| 244 | overcome=win=get over=exceed克服,战胜 v. | 
| 245 | insufficient=deficient=shortage=lack=scarcity不足的 adj. | 
| 246 | supply=provide=furnish=give 提供 v. | 
| 247 | launch=release=project=send=shot=emit 开始,投放 v. | 
| 248 | suppose=expect=imagine=guess=speculate=think猜想,设想 v. | 
| 249 | detect=perceive=explore=sense发觉,觉察v. | 
| 250 | handicap=difficult=obstacle=hindrance=bar=deterrent 障碍,困难n. | 
| 251 | peer=the people who are at the same age as you, or who have the same type of job, social class etc.同龄人,伙伴 n. | 
| 252 | positive=optimistic=uplifting  积极的 adj. | 
| 253 | administer=manage=conduct=implement=perform执行,管理 v. | 
| 254 | funding=money=funds=financial resource 资金,基金 n. | 
| 255 | interact=if people interact with each other, they talk to each other, work together etc. 互动 v. | 
| 256 | irrigation=the supplement of land or crops with water 灌溉 n. | 
| 257 | sedimentation=the natural process by which small pieces of rock, earth etc settle at the bottom of the sea etc and form a solid layer 积淀 n. | 
| 258 | interrupt=break=violate=cut in打断,打扰 v. | 
| 259 | process=procedure=method=approach过程 n. | 
| 260 | threat=danger=intimidation 威胁 n. | 
| 261 | valuable=precious=worthy宝贵的,珍贵的 adj. | 
| 262 | construct=build=make=found 建造 v. | 
| 263 | blame=to say or think that someone or something is responsible for something bad责备,怪罪 v. | 
| 264 | stimulate=encourage=activate=motivate鼓励,刺激 v. | 
| 265 | long-term=long-run=long-period长期的 adj. | 
| 266 | impact=affect=influence=effect影响 v.&n. | 
| 267 | occur=happen=exist=come发生 v. | 
| 268 | contain=include=cover=possess 包含 v. | 
| 269 | military=battlefield=martial军事的adj. | 
| 270 | separate=disparate=distinct=different分开的,不同的adj. | 
| 271 | vanish=extinct=disappear 消失 v. | 
| 272 | consciousness=awareness 意识 n. | 
| 273 | ignite=light=inflame点燃 v. | 
| 274 | encompass=include=contain=cover包含,围绕 v. | 
| 275 | reckon=think=suppose=believe=imagine=expect=feel认为 v. | 
| 276 | widespread=universal=extensive=popular=general广泛的,普遍的adj. | 
| 277 | launch=coin=project=release=issue创新,开辟 v. | 
| 278 | contemporary=modern-day, present-day同时代的adj. | 
| 279 | potential=possible=underlying=likely=expected=latent 潜在的,可能的adj. | 
| 280 | prospect=expectation=outlook=chance展望,希望n. | 
| 281 | perception=idea=insight=viewpoint感觉,领悟n. | 
| 282 | community=organization=group=body团体n. | 
| 283 | fragile=delicate脆弱的adj. | 
| 284 | remote=distant 遥远的 adj. | 
| 285 | require=desire=order=command要求 v. | 
| 286 | inhabitant=resident=dweller居住者,居民 n. | 
| 287 | consequently=thus=accordingly=hence=therefore=as a result  结果,因此 adv. | 
| 288 | destination=goal=end point=terminus目的地n. | 
| 289 | throughout=around=wholly=everywhere=end-to-end自始至终,到处,全部 adv. | 
| 290 | operate=act=run运转 v. | 
| 291 | output=product输出,产品 n. | 
| 292 | decline=reduction=fall=slump=decrease=recession 下降n. | 
| 293 | undermine=destroy=damage=hurt=ruin 破坏 v. | 
| 294 | revive=renaissance复兴 v. | 
| 295 | unusual=rare=strange=uncommon罕见的,不寻常的 adj. | 
| 296 | ordinary=standard=common=usual=general普通的,平常的adj. | 
| 297 | fragment=shard=debris=pieces=ruins碎片n. | 
| 298 | break=shatter=crack打碎,打破 v. | 
| 299 | interior=inner layer=inside 内部的n. &adj. | 
| 300 | insist=claim=argue=believe=think坚持,坚称 v. | 
| 301 | expand=extend=grow=boom=spread out=enhance扩张,扩大v. | 
| 302 | suppress=control=restrain=repress=put down=oppress=inhibit=ban=forbid=stifle 压制 v. | 
| 303 | speed up=increase speed=quicken up=accelerate speed加速 v. | 
| 304 | examine=analyse=survey=inspect=study=detect=investigate检查,调查 v. | 
| 305 | dispute=debate=controversy=disagree=argue争论,争执n.&v. | 
| 306 | detect=analyse=explore=research=survey=investigate=inspect 察觉,发现 v. | 
| 307 | claim=say=state=insist=argue=think=believe声称 v. | 
| 308 | cue=implication=reminder=hint=evidence提示,信号,暗号n. | 
| 309 | unpredictable=fluctuate=changeable无法预测的 adj. | 
| 310 | be referred to as=be known as=be regarded as 被称为 | 
| 311 | encourage=induce=trigger=stimulate=boost=inspire鼓励,促使 v. | 
| 312 | considerable=plenty=big=major=important数量可观的 adj. | 
| 313 | regardless of=despite of=take no notice of 不管,不顾 | 
| 314 | adequate=plenty=proper=appropriate=suitable充足的,适当的 adj. | 
| 315 | assure=make sure=guarantee=ensure=insure=secure=make certain of保证,确保 v. | 
| 316 | suitable=appropriate=proper=adequate=matching 合适的 adj. | 
| 317 | exchange=apply something learned in one to others=change 交流v. | 
| 318 | expertise=skill 专门技术n. | 
| 319 | employ=analyze=study 使用v. | 
| 320 | investigation=analysis 调查n. | 
| 321 | narrow=focus on 缩小范围v. | 
| 322 | reproduce=copy=replicate=repeat 复制v. | 
| 323 | funded support=finance 资金n. | 
| 324 | athlete=sportsmen and women  运动员n. | 
| 325 | calculate=measure 计算 v. | 
| 326 | event=championship 赛事 n. | 
| 327 | plan=prepare=design 计划 v. | 
| 328 | improve=grow=get better 进步 v. | 
| 329 | trade=economy 贸易n. | 
| 330 | transport=import or export=deliver 运输 v. | 
| 331 | local=domestic=native=indigenous 当地的adj. | 
| 332 | weakening=less=reduced=decreased 下降的adj. | 
| 333 | value=worth=price=credit=use=benefit=profit 价值n. | 
| 334 | delivery=export or import 运输 n. | 
| 335 | nearby nations=geographic neighbours 近邻 n. | 
| 336 | international=ocean=global=worldwide 国际的 adj. | 
| 337 | shipping=freight 船运 n. | 
| 338 | cargo=freight=goods 货物 n. | 
| 339 | tariff=charge=fee=tax 税费n. | 
| 340 | landscape=environment=nature=surrounding=circumstance=view风景n. | 
| 341 | difficult=harsh=demanding=tough=challenging 困难的 adj. | 
| 342 | essential supplies=food and clothing=necessities 必需品 n. | 
| 343 | supply=provision=support 供给 n. | 
| 344 | grow=increase=rise=improve=go up=boost=expand=extend 增长 v. | 
| 345 | respect=credibility=weight=hour=admiration=consideration尊重n. | 
| 346 | understanding=knowledge 了解 n. | 
| 347 | well-being=health 健康 n. | 
| 348 | impossible=out of the question=unlikely 不可能 adj. | 
| 349 | catch=exploit=capture 抓捕 v. | 
| 350 | surrounding=environment=circumstance 环境 n. | 
| 351 | push to one's limits=test one's limits 挑战极限 | 
| 352 | not unmanageable=can cope with 能处理的 | 
| 353 | present inhabitant=descendant 居民 | 
| 354 | give up=abandon 放弃 | 
| 355 | mainly=heavily=most 主要地 | 
| 356 | visit=venture 参观 | 
| 357 | successfully=spectacularly well=wonderfully  成功地adv. | 
| 358 | people power=local pressure groups 群众力量n. | 
| 359 | commute=travel 通勤 v. | 
| 360 | higher=increasing=more 更高的 adj. | 
| 361 | income=wealth=salary=wage=payment 收入n. | 
| 362 | beneficial=valuable=profitable=good 有益的 adj. | 
| 363 | together=face to face 共同 | 
| 364 | refute=not mean=rebut=deny 反驳v. | 
| 365 | accommodation=live=living condition 住宿n. | 
| 366 | usage=use=benefit=profit 用处n. | 
| 367 | averagely good=reasonable but not special 较好的 | 
| 368 | limited=minimal 有限的adj. | 
| 369 | move from one to another=adopt one over another 转移 | 
| 370 | show=reveal=uncover=indicate=point out=imply 表明 | 
| 371 | related=associated 有关联的 adj. | 
| 372 | suffer=be afflicted 忍受(病痛)v. | 
| 373 | research=study=investigation=survey 研究n. | 
| 374 | affect=afflict=influence=change 影响v. | 
| 375 | disease=medical complain=illness 病痛 n. | 
| 376 | increase=surge=rise=gain=grow=go up=add=escalate 上升v. | 
| 377 | link=correlation=connection=relationship 关系n. | 
| 378 | considerable=significant=substantial=massive=marked大量的 adj. | 
| 379 | reduction=drop=concession=fall=decrease 下降 n. | 
| 380 | elderly people=old people 老人n. | 
| 381 | independent=self-reliant 自立的 adj. | 
| 382 | regular=daily 定期的adj. | 
| 383 | exercise=physical activity 运动n. | 
| 384 | challenging=difficult=tough=demanding 有挑战性的adj. | 
| 385 | decline=deteriorate=reduce=drop=decrease 下降v. | 
| 386 | lonely=emotionally isolated 孤独的adj. | 
| 387 | hand signal=gesture=body language 手势n. | 
| 388 | restricted=limited 有限的adj. | 
| 389 | concept=abstract idea=definition 定义n. | 
| 390 | specific=particular=detailed 特定的adj. | 
| 391 | early=older 早期的adj. | 
| 392 | fulfill=qualify=achieve=keep=satisfy 完成v. | 
| 393 | sufficient=enough 足够的adj. | 
| 394 | quantity=how many=amount 数量n. | 
| 395 | misunderstanding=confusion 误解n. | 
| 396 | prevent=resolve=forbid=stop 防止v. | 
| 397 | poor=lack of=impoverished 贫穷adj. | 
| 398 | newer=later=recent=present 新的adj. | 
| 399 | ancestor=early people=predecessor 祖先n. | 
| 400 | teach=educate=cultivate=nature 教育v. | 
| 401 | actor=star 演员n. | 
| 402 | first=initial=early=primary 最早的adj. | 
| 403 | storyline=narrative=plot 故事情节n. | 
| 404 | globe=world 世界n. | 
| 405 | early=first=ancient 早期的adj. | 
| 406 | passing of time=flow of time 时光的流逝 | 
| 407 | describe=tell 描述v. | 
| 408 | realistic=achievable 现实的adj. | 
| 409 | target=goal=aim 目标n. | 
| 410 | feedback=comment=advice=criticism 反馈n. | 
| 411 | match to=suit to 合适 | 
| 412 | reward=promotion or advancement=prize=benefit 奖励n. | 
| 413 | link to=make something contingent on=associate with=connect with=relate to 联系起来 | 
| 414 | achievement=attainment=gain=success 成就n. | 
| 415 | remuneration=payment 酬金n. | 
| 416 | tend to=prone to 倾向于 | 
| 417 | feel=perceive=think=find=experience=notice=have an opinion 感觉v. | 
| 418 | participate=be involved in=take part in=join 参加v. | 
| 419 | staff=employee=worker 员工n. | 
| 420 | visible=disclosed=obvious=noticeable 可见的adj. | 
| 421 | clerical worker=clerk 书记员n. | 
| 422 | judge=rate=criticize=assess=evaluate=gauge=appraise 评判v. | 
| 423 | job=work=assignment 工作n. | 
| 424 | delay=slow=prolong=postpone=procrastinate=shelve=put off延后v. | 
| 425 | growing old=ageing 变老 | 
| 426 | people=mortal=people=individual 人n. | 
| 427 | life=lifespan 生命 | 
| 428 | chance=likelihood=fortune=hope=possibility=opportunity=risk=luck 机会n. | 
| 429 | production=generation=output 产量n. | 
| 430 | theory=hypothesis=guess=guesswork 猜想n. | 
| 431 | focus on=emphasize=aim at=concentrate on 集中于 | 
| 432 | short=scarce=limited=insufficient 短缺的adj. | 
| 433 | drug company=pharmaceutical company 医药公司n. | 
| 434 | promotion=marketing 营销n. | 
| 435 | increase=escalate=rise=go up=grow 上升v. | 
| 436 | research=study=survey=investigation 研究n. | 
| 437 | work=be an effective way=be useful=help=achieve=succeed=have an effect=happen=turn out 奏效v. | 
| 438 | technique=strategy=skill=expertise=method=way 技术n. | 
| 439 | criticism=judgement=skepticism=disapproval=denunciation 批评n. | 
| 440 | moral=ethical 道德的 adj. | 
| 441 | legitimate=have every right to do=legal=right=authorized 合法的adj. | 
| 442 | money=profit=benefit=income=currency 钱n. | 
| 443 | adults=men and women 成人n. | 
| 444 | maternal=mother=female 母亲的adj. | 
| 445 | education=literacy=cultivation 教育n. | 
| 446 | child=infant=kid 孩子n. | 
| 447 | approximately=about=around=nearly 大约adv. | 
| 448 | impressive=greatest=touching=unforgettable 印象深刻的 adj. | 
| 449 | programme=campaign=project 项目n. | 
| 450 | common=persistent=normal=usual=ordinary=everyday 常见的adj. | 
| 451 | be halved=decline by 50% 减半 | 
| 452 | key=most important=crucial=critical=significant 关键的adj. | 
| 453 | produce=develop=generate=engineer=manufacture 生产v. | 
| 454 | detailed=explicit=specific 细节的adj. | 
| 455 | on its own=alone 自身 | 
| 456 | however=but=yet 但是 | 
| 457 | self-confidence=assertiveness=confidence 自信n. | 
| 458 | effective=useful=beneficial=good=needed 有效的 adj. | 
| 459 | distinguish=recognize the difference=differentiate 区别v. | 
| 460 | rely on=depend on 依靠v. | 
| 461 | avoid=stay away=keep away=steer clear of=make a detour 避免v. | 
| 462 | die out=extinct=disappear=no longer exist 灭绝 v. | 
| 463 | hunt=search for=look for=try to find=in search of 打猎v. | 
| 464 | limb=arm or leg=body=organ 四肢 n. | 
| 465 | perceive=sense=see=spot=become aware of=observe 感知,感觉v. | 
| 466 | calculate=measure=work out=figure=estimate=access 计算v. | 
| 467 | detection=finding=observation 探测 n. | 
| 468 | coin=invent=make=create=come up with 发明,创造 v. | 
| 469 | inaccurate=incorrect=wrong=misleading 不精确的 adj. | 
| 470 | revision=change=shift=reform=alteration 改进 n. | 
| 471 | downward=fall=drop=downhill 下降的 adj. | 
| 472 | increasing=soaring=growing=rising 上升的adj. | 
| 473 | primarily=mainly=largely=chiefly=principally 主要地 adv. | 
| 474 | due to=because of=as a result of=thanks to=owing to 因为 | 
| 475 | decrease=reduce=fall=drop 下降v. | 
| 476 | radical=not traditional=new=unconventional 激进的adj. | 
| 477 | prior to=beforehand=before=in advance=on the eve of 之前 | 
| 478 | demanding=difficult=hard=challenging=tough 要求高的,艰难的 adj. | 
| 479 | well known=notorious=famous=renowned 著名的 adj. | 
| 480 | admit=acknowledge=confess=to tell the truth 承认 v. | 
| 481 | be similar to=like=resemble=bear a resemblance to=akin to 相似 v. | 
| 482 | result in=lead to=cause=give rise to=bring about 引发,导致 | 
| 483 | sophisticated=advanced=high-tech=complex=complicated 复杂的 | 
| 484 | address=solve=deal with=handle 处理 v. | 
| 485 | imitate=copy=impersonate=follow one's example 模仿 v. | 
| 486 | maintain=continue=carry on=keep up=preserve 维持 v. | 
| 487 | feed=eat=have=chew=swallow=consume 喂食 v. | 
| 488 | illustrate=show=demonstrate=make clear=reflect 说明 v. | 
| 489 | memorise=learn=commit something to memory 记忆 v. | 
| 490 | conventional=traditional=conformist=conservative 传统的 v. | 
| 491 | notice=see=spot=be aware of=be conscious of 注意到 v. | 
| 492 | retain=keep=save=hold on to 保持 v. | 
| 493 | convince=persuade=win sb. over=satisfy 使确信 v. | 
| 494 | spectacular=impressive=imposing=striking=grand 壮观的 adj. | 
| 495 | interior=inner=inside 内部的 adj. | 
| 496 | change=shift=alter=transfer 改变v. | 
| 497 | establish=build=found=set up=start 建立 v. | 
| 498 | official=authority=leader=supervisor 官员 n. | 
| 499 | isolated=inaccessible=distant=remote=faraway 隔离的, 边远的 adj. | 
| 500 | collapse=fall=fall over=fall down 倒塌 v. | 
| 501 | destroy=devastate=wreck=obliterate 毁灭 v. | 
| 502 | absorb=digest=take in=assimilate 吸收 v. | 
| 503 | severe=serious=stiff=heavy 严重的 adj. | 
| 504 | purify=refine=distill 净化 v. | 
| 505 | hidden=disguised=concealed=veiled 隐藏的 adj. | 
| 506 | decline=decrease=reduce=fall=drop 下降 v. | 
| 507 | deteriorate=get worse=go down=decline 变坏 v. | 
| 508 | recognize=know=identify=pick out 认出 v. | 
| 509 | conclude=summarize=come to/reach the conclusion 得出结论 v. | 
| 510 | adapt to=get used to=become accustomed to=adjust to 适应 v. | 
| 511 | initiate=start=launch=open=set in motion 开始,发起 v. | 
| 512 | refer to=mention=allude to=touch on 提到 v. | 
| 513 | identify=name=recognize=diagnose 确定,认同 v. | 
| 514 | request=demand=claim=petition=appeal 要求 n. | 
| 515 | be divided into=separate=split=break up=break down 分开 v. | 
| 516 | consist of=be made up of=be composed of=comprise 由…组成 | 
| 517 | hinder=hamper=impede 阻碍 v. | 
| 518 | objective=aim=purpose=goal=target 目标 n. | 
| 519 | implement=carry on=execute=put sth. Into practice 实行 v. | 
| 520 | promote=encourage=help=aid 促进 v. | 
| 521 | warn=caution=alert=give sb. a warning 警告 v. | 
| 522 | observation post=watchtower 瞭望塔 n. | 
| 523 | access=entrance=entryway=way in 通路,进入 n. | 
| 524 | cause=reason=factor=origin=root 原因 n. | 
| 525 | measure=weigh=time=take=read 测量 v. | 
| 526 | route=motorway=highway=expressway 车道 n. | 
| 527 | exclude=omit=miss out=leave out=drop 排除在外 v. | 
| 528 | renewable=sustainable=recycling=environmentally friendly 可再生的 adj. | 
| 529 | exist=there is/are=be found=occur 存在 v. | 
| 530 | limit=restrict=constrain=confine=keep to 限制 v. | 
| 531 | boundary=border=edge=outskirts=frontier 边界 n. | 
| 532 | allow for=make sth. Possible 使…成为可能 | 
| 533 | proposal=suggestion=recommendation=proposition 提议 n. | 
| 534 | urban=city=town=municipal 城市的 adj. | 
| 535 | odour=smell=stench=stink 味道 n. | 
| 536 | find one's way=navigate 导航 v. | 
| 537 | bearing=position=standing 方位 n. | 
| 538 | exchange=share=distribute 分享 v. | 
| 539 | waste=unwanted materials=rubbish=garbage=trash 废物 n. | 
| 540 | dental=teeth 牙齿的 adj. | 
| 541 | priority=preferential=the most important=overriding 优先 n. | 
| 542 | encourage=promote=help=support=be supportive 鼓励 v. | 
| 543 | explore=look for=discuss=think 探索 v. | 
| 544 | factor=cause=reason=root=origin 因素 n. | 
| 545 | cultivate=grow=raise 培养 v. | 
| 546 | convert=modify=transfer=adapt=customize 转变 v. | 
| 547 | digest=take in=absorb=assimilate 消化 v. | 
| 548 | preserve=protect=keep=store=keep sth. In storage 保存,保护 v. | 
| 549 | monitor=watch=keep an eye on 监视 v. | 
| 550 | allocate=distribute=apportion=grant=confer 分配 v. | 
| 551 | decline=decrease=reduce=fall=drop 下降 v. | 
| 552 | fragile=weak=delicate=breakable=feeble 脆弱的 adj. | 
| 553 | upgrade=improve=make sth.better=make improvements 改进,提高 v. | 
| 554 | advanced=developed=sophisticated=high-tech 先进的 adj. | 
| 555 | sustainable=renewable=recycling=environmentally friendly 可持续的 adj. | 
| 556 | evidence=proof=documentation 证据 n. | 
| 557 | long-standing=lengthy=long-running=lasting 长期的 adj. | 
| 558 | large numbers of=tens of thousands of=many 大量的 | 
| 559 | large=massive=huge=enormous=vast 巨大的 adj. | 
| 560 | resemble=look like=alike=much the same=akin to 相像 v. | 
| 561 | foe=enemy=adversary=hostile 敌人 n. | 
| 562 | more than=exceed=over=in excess of 超过 v. | 
| 563 | decrease=crash=reduction=fall=drop 下降 n. | 
| 564 | stop=halt=come to a halt 停止 v. | 
| 565 | sufficient=abundant=enough=adequate 充足的 adj. | 
| 566 | establish=found=build=set up 建立 v. | 
| 567 | be Successful=prosper=do well=succeed=thrive 成功 | 
| 568 | recognize=certify=accept=acknowledge承认 v. | 
| 569 | label=display=call=brand=hail 贴标签,命名 v. | 
| 570 | adapt=adjust=get used to=become/grow accustomed to 适应 v. | 
| 571 | mistake=error=fault=slip=mix-up 错误 n. | 
| 572 | keep a check on=monitor=watch=keep an eye on 监视 v. | 
| 573 | unexpected=unpredictable=unforeseeable 不可预见的 adj. | 
| 574 | generally=in general=in the whole=all in all=all things considered 大体上的 adv. | 
| 575 | previously=before=earlier=formerly 先前 adv. | 
| 576 | apply=use=make use of=exercise=utilize 应用 v. | 
| 577 | due to=because=since=owing to=thanks to=as a result of 因为 | 
| 578 | raise=lift=lift up=pick up=scoop up 使…上升 v. | 
| 579 | in addition=besides=additionally=too=also=as well 除此之外 | 
| 580 | inhabitant=resident=population=citizen=local 居民 n. | 
| 581 | collapse=failure=fall 崩塌,失败 n. | 
| 582 | set up=establish=found=start=open 建立 | 
| 583 | ensure=make sure=make certain=see to it that 保证 v. | 
| 584 | assist=help=aid=give a hand=do sth. For 协助 v. | 
| 585 | deny=refuse=withhold 否认 v. | 
| 586 | permit=allow=let=agree to=authorize 许可 v. | 
| 587 | interfere=intrude=disrupt=meddle 干扰 v. | 
| 588 | repeat=redo=retake=do sth. again 重复 v. | 
| 589 | prevent=stop=restrain=hold back=discourage 阻止 v. | 
| 590 | disrupt=disturb=upset=break up 打扰 v. | 
| 591 | long-term=chronic=long=lengthy=long-running 长期的 adj. | 
| 592 | expose=show=reveal=present=let sb. see 暴露,揭发 v. | 
| 593 | intense=strong=passionate=powerful=fervent 强烈的adj. | 
| 594 | random=arbitrary=at random 任意的,随机的 adj. | 
| 595 | require=demand=need=call for 要求v. | 
| 596 | fatigue=tiredness=exhaustion=drowsiness 疲劳 n. | 
| 597 | manifest=show=reveal=present 显示 v. | 
| 598 | concentrate=pay attention=put one's mind on=attentive 专注 v. | 
| 599 | produce=make=manufacture=create=fashion 生产 v. | 
| 600 | carry out=implement=put sth. into practice=execute 实行v. | 
| 601 | perform=do=conduct=dabble in 执行 v. | 
| 602 | agree=concur=go along with=fall in with=go with v.同意 | 
| 603 | sceptic and advocate=different attitude 不同的看法 | 
| 604 | significance=impressive=meaning=sense n.重要性 | 
| 605 | meditation: the practice of emptying your mind of thoughts and feelings, in order to relax completely or for religious reasons n.冥想,沉思 | 
| 606 | parapsychology: the scientific study of mysterious abilities that some people claim to have, such as knowing what will happen in the future n.通灵学 | 
| 607 | environment=condition=light, sound, warmth=situation=circumstance n.环境 | 
| 608 | alter=change=revise=make changes v. 改变 | 
| 609 | trial=experiment=test n.实验 | 
| 610 | success rate=positive result=achievement=progress=breakthrough=accomplishment n.成就 | 
| 611 | pick out=identify=recognize=know=tell v.认出,识别 | 
| 612 | limit=minimize=maximum=the most=ceiling=cut-off point v.限制 | 
| 613 | different=individual=not like=vary=not the same=contrast with=diverse adj.独特的 | 
| 614 | invention=device=creation=innovation n.发明,装置 | 
| 615 | cold temperature=freezing weather=chilly=frosty=wintry=cold snap adj.寒冷的 | 
| 616 | farming=agriculture n.农业 | 
| 617 | simultaneous=at the same time=together=at once=at one time adj.同时的 | 
| 618 | uniform=equal=homogeneous adj.均衡的 | 
| 619 | devise=formulate=invent=create=come up with=make up=conceive=coin=dream up v.创造 | 
| 620 | civil=municipal=metropolitan adj.城市的 | 
| 621 | divide=split=separate=break up=break down=take apart=take something to piece v. 分开 | 
| 622 | new=revolutionary=original=innovation=fresh=novel=be in its infancy adj.新的,革命的 | 
| 623 | create=introduce=invent=make sth. do sth.=be the cause=lead to sth. v..发明 | 
| 624 | organize=co-ordinate=arrange=set out=put something in order=line up v.组织,使协调 | 
| 625 | public event=communal activity 公众、社交活动 | 
| 626 | aviation disaster=sky accident=air crash 空难 | 
| 627 | prompt=result in=lead to=make somebody do something=cause somebody to do something=lead somebody to do something=motivate=induce somebody to do something v. 导致 | 
| 628 | resemble=like=similar=alike=much the same=comparable v.类似 | 
| 629 | oversimplify=incomplete=simplistic=generalize=see things in black and white adj. 过于简化的,不完整的 | 
| 630 | altitude=from…meters above the ground=height=how high=level n.高度 | 
| 631 | zone=airspace=region=area=district=quarter=block=suburb n.区域 | 
| 632 | weather=meteorological=climate=condition n.气候 | 
| 633 | categorize=class / type=sort=classify=be grouped=grade v.分类 | 
| 634 | create=establish=invent=start up=open=set up=found=inception v.创建 | 
| 635 | beacon and flashing=light=beam n.灯光 | 
| 636 | improve=develop=evolve=get better=catch up=pick up=things are looking up v.发展,进化 | 
| 637 | aircraft=plane=by air n.飞机 | 
| 638 | average-sized=medium-sized adj. 中等的 | 
| 639 | city=metropolitan=urban=town=village=civic=municipal=downtown n.城市 | 
| 640 | pendulum : a long metal stick with a weight at the bottom that swings regularly from side to side to control the working of a clock n.钟摆 | 
| 641 | coincidental : happening completely by chance without being planned adj.巧合的 | 
| 642 | disobey : to refuse to do what someone with authority tells you to do, or refuse to obey a rule or law v.不服从 | 
| 643 | drastically : extreme and sudden adv.彻底地 | 
| 644 | carry out : subject to : 使服从 | 
| 645 | remain=stay=keep=continue to be=still v.保持 | 
| 646 | detect=inspect=examine=notice=spot=become aware / conscious=note=conserve=perceive v.检查 | 
| 647 | fault=flaw=defect=trouble=bug=virus=be something wrong with=be something matter with n.缺陷,缺点 | 
| 648 | enough=sufficient=adequate=cover=meet somebody's need adj.足够的 | 
| 649 | main=largely=principal=chief=major=key=primary=prime=predominant=core adj.主要的: | 
| 650 | documentation=written account=evidence=proof n.证明 | 
| 651 | shift=switch=transfer=move=jerk v.转换 | 
| 652 | consistent=lasting=stay the same=constant=unchanging adj.持续的 | 
| 653 | drought=no rain at all=dry=dusty adj.干旱的 | 
| 654 | period=cycle=era=age n.年代 | 
| 655 | random=arbitrary=at random adj.随机的 | 
| 656 | molten=hot=heat=boiling / boiling hot=scalding / scalding hot adj.熔化的 | 
| 657 | intense=strong=passionate=powerful=deep adj.强烈的 | 
| 658 | discover=explore=find / unearth=turn up v.开发,发现 | 
| 659 | pattern=trade / commodity=business  n.贸易 | 
| 660 | relate to=associate with=link to / connect to=identify with 联系 | 
| 661 | feeling=emotional response / sensory=a sense of=passion n. 感觉 | 
| 662 | unappreciated=undervalued adj.低估的 | 
| 663 | difficult=elusive=hard / tough=easier said than done adj.困难的,难懂的 | 
| 664 | study=research=analyse=do/conduct research v.研究 | 
| 665 | smell=odour=scent n.气味 | 
| 666 | interpretation=be considered to be=understanding=reading n.理解 | 
| 667 | define=distinguish=tell the difference v.使明确 | 
| 668 | damage=impair=break=do/cause damage=scratch v.损害 | 
| 669 | realize=consciously consider=occur to=become aware=sink in=strike=hit=wake up to the fact that v.想到 | 
| 670 | reveal=show=demonstrate=let somebody see=present=expose=let somebody take a look v.显示 | 
| 671 | to be defined=unanswered 无答案的 | 
| 672 | husbands and wives=marriage partner / spouse=couple=newlyweds夫妇 | 
| 673 | linguistic=language n.语言 | 
| 674 | describe=name=express=give a description of=talk about=write about=give an account of=tell of  v.描述 | 
| 675 | lack=do not exist=not enough=scarce=inadequate=insufficient=in short supply v.缺乏的 | 
| 676 | do not smell=odorless 没有气味的 | 
| 677 | regard as=consider to 把…认作 | 
| 678 | unpleasant=offensive=horrible / disgusting / revolting=not very nice=nasty adj.极讨厌的 | 
| 679 | certain=some=a measure of adj.一些 | 
| 680 | correspond=be consist of=coincide=match up v.一致 | 
| 681 | relevance n.关联 | 
| 682 | float=afloat v.浮动 | 
| 683 | building=property=construction n.建筑 | 
| 684 | support=back=be behind=in support of=back somebody up v.支持 | 
| 685 | financial support=fund=financial aid 资助 | 
| 686 | stumbling block=difficulty=trouble n.麻烦 | 
| 687 | create=generate=form=produce v.形成 | 
| 688 | direct=guide=lead=instruct=give order/instruction v.指导 | 
| 689 | beam=laser=ray=glow=glare n.光线,激光 | 
| 690 | aim=direct at=purpose=point=idea=objective=goal=target n.目的 | 
| 691 | test in real=field test 实地测试 | 
| 692 | genius=giftedness / talent / intellectual=intelligence=brains=brilliant=wisdom n.天才 | 
| 693 | inherit=run in family=receive=get=be given=be awarded v.继承 | 
| 694 | talent=prodigy=skill=ability=craftsmanship=flair=have a knack=a natural ability to do something well n.才能,技能 | 
| 695 | lessen=minimize=subside=lighten=relieve=ease=allay v.减少 | 
| 696 | significance=supremacy=definition=meaning=sense=connotation n.重要性 | 
| 697 | achieve=make=succeed=manage=make progress=accomplish=get results v.达成 | 
| 698 | limitation=restricted=disadvantage=drawback=liability=the downside n.限制 | 
| 699 | inexorable=inevitable=unstoppable=remorseless adj.无法改变的 | 
| 700 | stable=characteristic=constant=steady=fixed=unchanging adj.稳定的 | 
| 701 | life span=duration of life 寿命 | 
| 702 | biological clock=internal clock 生物钟 | 
| 703 | prolong=extend=drag out=spin out v.延伸,延长 | 
| 704 | principle=law=conscience=scruples n.原则,法则 | 
| 705 | optimal=better=best adj.最佳的 | 
| 706 | conserve=save / frugal=reserve=keep back v.节约,保存 | 
| 707 | immortality : the state of living for ever or being remembered for ever adj.不朽的 | 
| 708 | organism=living thing=life form=wildlife =an animal, plant, human, or any other living thing n.有机的 | 
| 709 | building=property=construction n.建筑 | 
| 710 | support=back=be behind=in support of=back somebody up v.支持 | 
| 711 | financial support=fund=financial aid 资助 | 
| 712 | stumbling block=difficulty=trouble n.麻烦 | 
| 713 | create=generate=form=produce v.形成 | 
| 714 | direct=guide=lead=instruct=give order/instruction v.指导 | 
| 715 | beam=laser=ray=glow=glare n.光线,激光 | 
| 716 | aim=direct at=purpose=point=idea=objective=goal=target n.目的 | 
| 717 | test in real=field test 实地测试 | 
| 718 | genius=giftedness / talent / intellectual=intelligence=brains=brilliant=wisdom n.天才 | 
| 719 | inherit=run in family=receive=get=be given=be awarded v.继承 | 
| 720 | talent=prodigy=skill=ability=craftsmanship=flair=have a knack=a natural ability to do something well n.才能,技能 | 
| 721 | lessen=minimize=subside=lighten=relieve=ease=allay v.减少 | 
| 722 | significance=supremacy=definition=meaning=sense=connotation n.重要性 | 
| 723 | achieve=make=succeed=manage=make progress=accomplish=get results v.达成 | 
| 724 | limitation=restricted=disadvantage=drawback=liability=the downside n.限制 | 
| 725 | inexorable=inevitable=unstoppable=remorseless adj.无法改变的 | 
| 726 | stable=characteristic=constant=steady=fixed=unchanging adj.稳定的 | 
| 727 | life span=duration of life 寿命 | 
| 728 | biological clock=internal clock 生物钟 | 
| 729 | prolong=extend=drag out=spin out v.延伸,延长 | 
| 730 | principle=law=conscience=scruples n.原则,法则 | 
| 731 | optimal=better=best adj.最佳的 | 
| 732 | conserve=save / frugal=reserve=keep back v.节约,保存 | 
| 733 | immortality : the state of living for ever or being remembered for ever adj.不朽的 | 
| 734 | organism=living thing=life form=wildlife =an animal, plant, human, or any other living thing n.有机的 |