2.afractionof一部分3.amatterofconcern焦点4.aseriesof一系列,一连串aboveall首先,尤其是5.absentfrom不在,缺席6.abundantin富于7.accountfor解释8.accusesb.ofsth.控告9.addto增加（addupto）10.afterall毕竟,究竟
11.agreewith同意12.aheadoftime/schedule提前13.aheadof在...之前（aheadoftime提前）14.aliento与...相反15.allatonce突然,同时16.allbut几乎;除了...都17.allofasudden突然18.alloveragain再一次,重新19.allover遍及20.allright令人满意的;可以
21.allthesame仍然,照样的22.allthetime一直,始终23.angrywithsb.at/aboutsth.生气,愤怒24.anxiousabout/for忧虑,担心25.anythingbut根本不26.apartfrom除...外(有/无)27.appealto吸引，申诉，请求28.applicableto适用于29.applyto适用
30.appropriatefor/to适当,合适
31.approximateto近似,接近32.aptat聪明,善于33.aptto易于34.aroundtheclock夜以继日35.asamatteroffact实际上36.asaresult(of)因此,由于37.asarule通常,照例38.asfaras...beconcerned就...而言39.asfaras远至,到...程度40.asfollows如下
41.asfor至于,关于42.asgoodas和...几乎一样43.asif好像,防腐44.asregards关于,至于45.asto至于,关于46.asusual像平常一样,照例47.aswellas除...外(也),即...又48.aswell同样,也,还49.ashamedof羞愧,害臊50.asidefrom除...外(还有)
51.askforthemoon异想天开52.ataloss茫然,不知所措53.atatime一次,每次54.atallcosts不惜一切代价55.atallevents不管怎样,无论如何56.atalltimes随时,总是57.atall丝毫(不),一点也不58.atanyrate无论如何,至少59.atbest充其量,至多60.atfirstsight乍一看,初看起来
61.atfirst最初,起先62.athand在手边,在附近63.atheart内心里,本质上64.athome在家,在国内65.atintervals不时,每隔...66.atlarge大多数,未被捕获的67.atlast终于
68.atleast至少69.atlength最终,终于
70.atmost至多,不超过
81.backandforth来回地,反复地82.backof在...后面83.backup后备,支援84.bareof几乎没有,缺乏85.beabletodo能够86.bearound差不多87.beavailabletosb.可用,可供88.beboundto一定89.becapableofdoing能够90.beconcernedwith关心…，涉足…
111.breakthough突破112.breakupwith和某人分手bethroughwith/befinishedwith113.bringabout使…发生114.bringsomeoneuptodate帮某人赶上helpsomeonecatchup115.byaccident偶然116.byair通过航空途径117.byallmeans尽一切办法,务必118.byandby不久,迟早119.bychance偶然,碰巧120.byfar最,...得多
121.byhand用手,用体力122.byitself自动地,独自地123.bymeansof用,依靠124.bymistake错误地,无意地125.bynomeans决不,并没有126.byoneself单独地,独自地127.byreasonof由于128.bytheway顺便说说129.byvirtueof借助,由于130.bywayof经由,通过...方法
131.calloff取消132.callon号召,邀请,点某人的名,拜访133.capableof能够134.carefulof/about/with小心,注意135.certainof/about确信,肯定136.chairameeting主持会议137.chargesb.withsth.控告138.clearof没有,不接触139.cleverat善于140.closeto接近,亲近
141.comeincontactwith与…取得联系142.comeoutofsth.alive大难不死143.comeup(with)提出,拿出144.comparableto/with比作/比较145.consciousof察觉到,意识到146.consequenton随之而来147.consideratetowards体谅,体贴148.contemporarywith与...同时代149.contentwith满足于150.contraryto违反
170.cutthrough抄近路171.cutup切碎172.dieout灭绝173.distinctfrom种类(风格)不同174.dothelaundry洗衣服175.doubtfulof/about怀疑176.dropby/in顺路拜访177.dueto由于,因为178.eachother互相179.easiersaidthandone说起来容易做起来难180.eastof在...东面
181.equalto相等,胜任182.equivalentto等于,相当于183.essentialto/for必不可少184.evenif/though即使,虽然185.everso非常,极其186.everynowandthen时而,偶尔187.everyother每隔一个的188.exceptfor除了...外189.expertat/in/on善于190.facetoface面对面地
191.facultymembers教职员工192.faithfulto忠实于193.fallflat平躺在地上194.familiartosb为...所熟悉195.familiarwithsth熟悉,通晓196.farfrom远非,远离197.fatalto致命的198.favorableto支持,赞成199.fearfulof惧怕200.feelathome熟悉
201.feelblue心情不好202.feelfreeto随便203.figureoutsth.解决204.fitfor适于205.flattire轮胎没气206.flattire轮胎没气207.fondof喜欢208.forever永远209.forgood永久地210.forthebetter好转
211.forthemoment暂时,目前212.forthepresent暂时,目前213.forthesakeof为了,为了...的利益214.forthetimebeing暂时,眼下215.foreignto非...所原有216.freeof/from未受...;免费217.freewith康慨,大方218.fromtimetotime有时,不时219.fullup客满220.getabargain买到便宜货
221.getnowherewith毫无进展222.getover恢复223.getusedto习惯于224.giveoff发出225.givesomeoneabighand为某人鼓掌226.givesomeoneahand帮忙227.goaboutsth.开始做…228.goafter追求229.goahead同意做某事230.goby遵守
231.godown下降，往下传232.gofor竭尽全力做233.gointo进入，开始从事234.gooff出发235.goout熄灭，外出236.goover复习237.goover复习，从头到尾检查一遍238.goround/around足够分配239.gosightseeing去观光240.gosteadywith和某人确定关系
251.holdoutforsth.坚持要求252.holdup坚持253.holdwater站得住脚254.howabout...怎么样255.howcome怎么会256.hungryfor渴望257.ignorantof不知道258.impatientatsth.不耐烦259.impatientfor急切,渴望260.impatientof无法容忍
261.in(the)lightof鉴于,由于262.inahurry匆忙,急于263.inamoment立刻,一会儿264.inasense从某种意义上说265.inaway在某种程度上266.inaword简言之,总之267.inaccordancewith与...一致,按照268.inadditionto除...之外(还)269.inaddition另外,加之270.inadvance预先,事先
271.inall总共,合计272.inanycase无论如何273.inanyevent无论如何274.inbrief简单地说275.incaseof假如,防备276.inchargeof负责,总管277.incommon共用的,共有的278.inconsequence(of)因此;由于279.indebt欠债,欠情280.indetail详细地
281.indifficulty处境困难282.ineffect实际上,事实上283.infavorof支持,赞成284.infrontof面对,在...前285.ingeneral一般来说,大体上286.inhalf成两半287.inhand在进行中,待办理288.inhonorof为庆祝,为纪念289.initself本质上,就其本身而言290.inlinewith与...一致
291.inmemoryof纪念292.innocase决不293.innotime立即,马上294.innoway决不295.inorder按顺序,按次序296.inotherwords换句话说297.inpart部分地298.inparticular特别,尤其299.inperson亲自,本人300.inplaceof代替,取代,交换
301.inplace在合适的位置302.inpractice在实践中,实际上303.inproportionto与...成比例304.inpublic公开地,当众305.inquantity大量306.inquestion正在谈论的307.inregardto关于,至于308.inrelationto关于,涉及309.inreturnfor作为对...报答310.inreturn作为报答/回报/交换
311.inshort简言之,总之312.insight被见到;在望313.inspiteof尽管314.instepwith与...一致/协调315.intears流着泪,在哭着316.intermsof317.inthecompany/wakeof随着318.inthecourseof在...期间/过程中319.inthedistance在远处320.intheend最后,终于
331.intouch联系,接触332.inturn依次,轮流;转而333.invain徒劳,白费力334.indifferentto无兴趣,不关心335.indignantwithsb.愤慨336.inferiorto级别低于,不如337.innocentof无...罪,无辜338.insteadof代替,而不是339.intenton专心于340.invisibleto不可见的
351.liableto易于352.littlebylittle逐渐地353.lookfor/huntfor找工作354.lostthepoint弄错355.lotsof许多356.loyalto忠于357.madabout/on狂热迷恋358.madat/withsb.生气,愤怒359.madwith因...发狂360.make(both)endsmeet收支平衡
371.mytreat我请客372.narrowescape九死一生373.necessaryto/for必要的374.nextdoor隔壁的,在隔壁375.nextto下一个,其次376.nodoubt无疑地377.nolessthan不少于...;不亚于378.nolonger不再379.nomorethan至多,同...一样不380.nomore不再
381.noneotherthan不是别的,正是382.nothingbut只有,只不过383.nowandthen时而,偶尔384.offandon断断续续,间歇地385.offduty下班386.on(the)onehand一方面387.onalarge/smallscale大/小规模地388.onaccountof由于389.onbehalfof代表390.onboard在船(车/飞机)上
391.onbusiness因公392.onconditionthat如果393.onduty上班,值班394.onearth究竟,到底395.onfire起火着火396.onfoot步行397.onguard站岗,值班398.onhand在场,在手边399.onloanto借给400.onoccasion(s)有时,间或
411.ontheroad在旅途中412.ontheside作为兼职/副业413.onthespot在场;马上414.onthewhole总的来说,大体上415.ontime准时416.on(an/the)average平均,通常417.once(and)forall一劳永逸地418.onceagain再一次419.onceinawhile偶尔420.oncemore再一次
431.outofdate过时的432.outofdoors在户外433.outoforder出故障的434.outofplace不适当的435.outofpractice久不练习,荒疏436.outofsight看不见,在视野外437.outofthequestion毫无可能的438.outoftouch不联系,不接触439.outof从...中;由于;缺乏440.overandover(again)一再地,再三地
451.putupwith忍受452.quiteafew相当多,不少453.raincatsanddogs瓢泼大雨454.ratherthan不是...(而是)455.reachagreement达成协议456.reachanagreement达成一致457.regardlessof不顾,不惜458.relativeto与...有关459.removefrom从…除去460.representativeof代表...的
501.thanksto由于,多亏502.thatis(tosay)就是说,即503.thereverseisalsotrue反之亦然504.tiredof对...不在感兴趣505.tothepoint切中要害,切题506.turnover倾覆507.typicalof是典型的,特有的508.uncertainof/about不确知509.undercontrol处于控制之下510.underthecircumstances这种情况下
521.withtheexceptionof除...之外522.withoutanytrace没有踪迹523.withoutfail一向如此524.withoutquestion毫无疑问525.wolfdown狼吞虎咽526.wordforword逐字的