about(大约)

approximately, around, or so, some，almost，nearly，roughly

about(关于)

considering（考虑到，就…来说）, in   regard to, in terms of, respecting（关于，就…而言）, on,   with respect to

able(有能力的)

be capable of doing , competent（有能力的，能胜任的）, potent（有权势的，有效能的）, omnipotent（全能的）, resourceful（资源丰富的，足智多谋的）/ability, capability（才能，技能）, capacity（<对知识等的>接受力，能力，才干）, skill, competence,   faculty, intelligence, aptitude（天资，才能）, talent

actually(实际上)

as a matter of fact, effectually, in   effect(事实上；正在实行),   in fact, practically, really, virtually

adjust to(改变…以适应)

adapt to, gear to, accommodate to, go   with, match, suit

advantage(优势)

merit（优点，长处，价值）, virtue（优点，美德）, benefit（益处）, strength（优势，长处）

advise(劝说)

urge（敦促，恳求）,  advocate（拥护，提倡）, persuade（劝说）, influence（影响）, convince（说服，使确信）

avoid(躲避)

escape（逃走，躲避）, keep away from, stay away from, shun（躲避）, run away, evade（回避，逃避）

against(反对的)

opposing, adverse（敌对的，不利的）, contradictory（矛盾的）

appear(出现)

emerge（浮现，显现）, arise（形成，出现）, turn out, show up, come out, come into sight/view, come forth

allow(允许)

let, permit, license

approve(赞成，同意)

grant（同意，准予）, confirm（确定，确认）, agree with, accede to(答应，同意)

assure(确保)

ensure, guarantee, pledge（保证给予，保证）

at the same time(同时)

meanwhile, simultaneously

attractive（吸引人的）

alluring, fascinating, inducing, tempting

be likely to(有可能)

tend to, incline to（有…的趋势）, be prone/liable to（有可能…的；易于…的）

begin(开始)

start, begin with, spring, set off on,   break out, strike up, originate from（起源于…）, initiate（创始，发起）, launch, unfold

cancel(废除，取消)

call off, do away with, abolish（废除）, abandon（放弃）, revoke（撤回，废除）, invalidate（使无效）, /obsolete（过时的，废弃的）, out of date, out of   fashion, old-fashioned

certain(肯定的)

sure, positive, confident, convinced（确信的，信服的）, assured/certainly,   surely, positively, definitely, confidently, assuredly, undoubtedly,   unquestionably

change(变化)

alter（改变，变动）, modify（修改）, vary（变化）, turn, become, adjust（调整）, amend（改动）, transform, distort（扭曲）, shift（移动，搬移）, transfigure（使变形，使改观）

classify（把…分类）

assort（把…分类）,   categorize, label(把…归类为)

clear(明显的)

obvious, evident, self-evident, manifest（显而易见的）, apparent（明显的）, crystal-clear

clue(线索)

clew, hint（暗示）, implication（暗示，暗指）,signal

create(创造)

produce, bring about, yield（产出，产生）, give birth to, bring into   being, generate（产生，造成，使存在）,   invent, innovate, plan, design, imagine, conceive（构想，设想）, devise（设计，发明）, envision（想象，展望）

complete(完整的，全部的)

total, entire, full, whole, thorough,   comprehensive, all-round（全能的，多面的）, versatile（多才多艺的，万用的）

control(控制，管理)

dominate, manage, monitor, supervise,   regulate, direct, rule, govern

continue(持续，延续)

last, carry on, keep on, keep, remain,   maintain, retain（保留，保持）, sustain, stay, perpetuate（使永久）, stick with, insist on, persist in/continuous, permanent（永久的，固定的）, constant（不断的，始终如一的）, steady（持续的，稳定的）, unbroken, perpetual（永久的，长期的）, everlasting, eternal（永恒的）, lasting, unending,   uninterrupted, undying, immortal, invariable       

copy(复制)

duplicate, reproduce, multiply

destroy(毁坏)

damage, devastate（破坏）, ruin, demolish（破坏，拆除）, wreck（破坏，拆除，使遇难）, knock down, tear down/catastrophe（大灾难）, destruction, tragedy

develop(培养)

cultivate, foster

disaster(灾祸)

catastrophe（灾难）, wreck（遇难）, accident, misfortune

disadvantage(缺点)

demerit（缺点）, drawback, downside, weakness

divide(分开)

break up, separate, undo（解开，撤销，毁坏，使无效）, disconnect, part,   isolate（使隔离，使孤立）,   detach（分离）,exclude（排斥）, dismiss(解散，解雇), disintegrate（使分裂，使解体）, split up（把…划分）, fall apart（分散）, collapse(崩溃，瓦解)

do（做，实施）

be under way, carry out, commit, conduct,   implement（实施）

doubt(怀疑)

question, discredit, distrust, disbelieve,   mistrust, suspect, be suspicious of, have doubts about

enough(足够的)

adequate, ample（大量的，充裕的）, sufficient（充足的）, abundant（大量的）, plentiful（丰富的，充足的）, more than enough, rich,   wealthy, generous（丰富的，大量的，慷慨的）, numerous, in great numbers

evaluate(评估)

appraise（评价，鉴定）, assess, judge

expect(期待)

anticipate, hope, long for, look forward   to, wish

existing(存在的)

in existence, ubiquitous（普遍存在的，无所不在的）, omnipresent（普遍存在的，无所不在的）, universal（普遍存在的）

fall to(降至)

dip to，decline to，decrease to，drop to，go down to，reduce to， slump to，descend to，sink to，slide to

fast(快速的)

quick, rapid, swift, speedy, fleeting, prompt

false(错的，假的)

wrong, incorrect, mistaken, unreal, fake,   artificial(人造的)

fluctuate(波动)

go ups and downs，display a fluctuation，demonstrate a fluctuation

found(建立)

set, build up, construct, institute（建立，设立）, constitute（组成，构成）, set up, establish

forget(忽视，忘记)

not remember, neglect, ignore, overlook,   disregard, pay no attention to

gather(聚集)

accumulate（积累）, amass（积聚）, collect, pile up（堆积）, compile(汇编，收集), assemble（聚集，装配）, summon（召集）, organize（组织）, call together（召集）

get(得到)

receive, accept, attain（达到，获得）, acquire, obtain, gain, earn

good(好的)

fabulous, fantastic, marvelous, terrific,   wonderful

grow(发育，成长，发展)

develop, breed（繁殖，饲养）, bring up, nurture（培养，滋养）, cultivate（培养）, raise, foster,/develop,   advance, progress, move forward, go forward, proceed, flourish（繁荣）, thrive（繁荣）, boom（突然繁荣）, prosper（兴旺，繁荣）

grow(增长)

rise，increase，go up，climb，ascend，mount, jump, skyrocket, surge（猛增）, upsurge（急剧上升）

give(给予)

offer, render（给予，提供）, provide, supply, afford（提供，给予；负担得起）, grant

have(拥有)

belong to, hold, own, possess

happen(发生)

occur, take place, come about

hurt(伤害)

do harm to, injure, wound, impair（损害）, harm, break, fracture（使断裂）, cripple（严重削弱）

important(重要的)

critical, crucial, essential,   fundamental, foremost, significant, vital, make a difference, matter, play a   part

influence（影响）

impact, affect

inspect(检查,调查)

examine, scan, study, check, investigate,   censor（审查）, look   into(检查，观察), look   over（察看，参观）,   survey（调查）/inspection,   examination, census(人口普查，人口调查), investigation, survey, inquiry, poll（民意调查）

intend(想要，打算)

tend to, mean, plan, be inclined to,   resolve（决定，打定主意要）,   attempt to, aim to, be set to, have in mind

know(知道，意识到)

appreciate(欣赏), be aware of, be conscious of, recognize, understand

kill(死亡，毁灭)

die, pass away, expire, run out, decease（死亡） /dying, fatal（致命的，命中注定的）, deadly（致命的，极有害的）

mainly(主要的)

basically, chiefly, essentially,   primarily, principally

many（多的）

abundant, considerable, numerous（众多的） substantial, a flood of, a good   many, a great number/deal of, many a, a wealth/variety of, plenty of

make(制造)

produce, construct, turn out,   manufacture, form, shape, compose, compile（汇编）

meet(遇见)

encounter, run into, run across, come   across, happen to see

motivation(动机，动力)

drive, motivation, incentive, inducement

link(联系)

relate, connect, associate（使…联合，交往）, correlate（使相互关联）, attach（使附属，使喜爱）, fasten（扣住，使缠住）, tie, adhere, affiliate（联合，使紧密联系）

lower(减少)

reduce, decrease, drop off, decline,   dwarf, curtail（削减，减少）

shorten, decline, slump, eclipse, shrink,   diminish, lessen, moderate, die down, cut down, cut back,

love(喜欢)

be fond of, like, favor, worship, adore, praise,   honor

now(现在)

at present, presently, currently

obey(遵守，认同)

comply with, act upon, follow, meet the   terms, act in accordance, submit（屈从，提交）, observe（遵守，观察）, conform to/with(遵照，顺从)

observe(观察)

view, see, spot, watch, notice, make out,   perceive（感知，察觉）,   bring attention to, be aware of, distinguish（辨别）, detect（侦查，察觉）, scrutinize（检查）, monitor（监督）, study, explore（探究，考察）

obvious(明显的)

apparent, clear, distinct, evident,   manifest（显而易见的）

only(仅仅)

exclusively, merely, solely, no more than

plan(计划)

program, project, scheme, proposal, plot

puzzle(使困惑，使费解)

bewilder, perplex, confuse

push(驱动，迫使，推动)

drive, propel, force, oblige（迫使，强迫），compel

possible(可能的)

potential, promising, likely

protect(保护)

conserve, preserve

prohibit(限制，禁止)

forbid, ban, restrain, veto（否决，禁止），stop from, limit,   restrict, confine, circumscribe/prohibited, forbidden, banned, illegal

relate to(与…相关)

associate with, connect to, correlate   with, link with

rely on(依靠)

trust, depend on, count on

remain stable(保持稳定)

level out，do not change，remain still，remain steady，be stable，maintain the same level，remain unchanged，be still，remain the same level，stay constant，keep at the same level，level off，stabilize，keep its stability

remove(除去)

erase，delete, extinguish, exterminate, eliminate, eradicate（根除）, clear away, throw away, do   away with, wipe out, get rid of , rule out,

say(说，表达)

tell, talk, speak, utter(说，讲，发表意见), express, voice, state（陈述）, declare（宣布，声名）, claim（声称，主张）, announce（宣布）, address（对…发表演说）,chat(聊天), discuss（讨论）, converse（交谈）, bargain（讨价还价）, negotiate（谈判）,debate(辩论)

send(传递)

convey, transmit

sense(感觉，察觉)

feel, savor, be conscious of, be aware   of, perceive, detect, notice, recognize, observe

substance(物质，东西，实体)

matter, object, material, stuff, things,   entity

sharply（急剧地）

dramatically，hugely，enormously，steeply，substantially，considerably，significantly，markedly，surprisingly，strikingly，remarkably，vastly，noticeably

show(表明，说明)

demonstrate, manifest（表明，证实）, prove, reveal（揭示，显示）, illustrate, depict,   present, represent, describe

steadily(平稳的)

smoothly，slightly，slowly，marginally，gradually，moderately，mildly

speed(速度)

pace, tempo, rate

stop(停止，结束)

finish, be over, cease, discontinue,   bring to an end(close, halt), end，come to an end, end up, terminate，run out, expire, conclude

stimulate(刺激，激发，鼓励)

activate, spur, inspire, arouse, excite,   provoke, stir up, trigger, encourage, motivate, invigorate(激励，鼓舞，使精力充沛)

solve(解决)

deal with, cope with, handle, tackle

take part in(参加)

be involved in, participate in

trade(做交易)

exchange, deal, do business, transact,   swap（交换）, switch（改变，转换）

trade(交易，生意)

commerce（贸易）, commodity（商品，货物）, goods（商品，货物）, merchandise（商品，货物）, transaction（交易）

transmit(传递，传播)

pass, hand on, transfer（转换，传输）, move, convey（表达，传达，输送）, send, instruct（指示，教导）, teach, inform（告知）

true(正确的，真实的)

right, correct, proper（恰当的，正确的）, real, actual, genuine（真的，非伪装的）, authentic（真的，可信的）

topic(话题，主题)

subject, issue, theme, gist, item,   content, point

think(认为)

believe, insist, maintain, assert,   conclude, deem, hold, argue, regard as, be convinced, be firmly convinced, be   fully convinced

think(思考)

consider, ponder（深思）, speculate（深思）, contemplate（深思）, reflect, take into account, take   into consideration, occur to sb./ deliberate(深思熟虑的, 故意的，蓄意的)

threaten(威胁)

intimidate , frighten, bully（欺凌）

useful(有用的，有益的)

helpful, beneficial, profitable,   rewarding，advantageous

use(利用)

make use of, employ, utilize, exploit(开发), consume（消耗）

understand(理解)

know, realize, appreciate, grasp, figure   out, be informed about, read, make out, decipher, decode, recognize,   comprehend, be acquainted with, be familiar with

unsure(不确定的)

irresolute, indecisive, undetermined,   uncertain, undecided

very(非常)

awfully, badly, disproportionately（不成比例地）,considerably,

excessively, extraordinarily, extremely,   greatly, highly, radically, significantly

win(成功)

succeed, triumph, prevail（盛行，占优势）, transcend（超越，胜过）, exceed, overcome（战胜，克服）, surpass（超过，胜过），complete, finish, fulfill(完成，实现), accomplish（完成）, achieve（达到，完成，实现）, reach（达到）, realize（实现）

job(工作)

profession, work, occupation

kind（类别）

type, sort, class, group, species,   division, category