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职称英语学习必备(1) 常考语法知识非谓语动词也叫非限定动词或动词的非谓语形式。非谓语动词主要包括动名词、不定式和分词(现在分词和过去分词),即动词的非谓语形式除了不能独立作谓语外, 具有动词的部分语法特征,可以承担句子的任何成分。一、动名词1.定义:动名词是由动词或动词短语转换而成的名词性结构,其构成的形式是在动词或动词短语的动词后面加上ing。2.功能:动名词(或动名词短语)在句中起名词的作用,可用作主语、表语、宾语(动词或介词的宾语)和定语等。(1)作主语e.g. Reading aloud is very helpful. 朗读是很有好处的。(2)作表语e.g. In the ant city, the queens job is laying eggs. 在蚂蚁王国,蚁后的工作是产卵。(3)作宾语(动词或介词的宾语)e.g. We have to prevent the air from being polluted. 我们必须阻止空气被污染。(4)作定语e.gHe cant walk without a walking-stick. 他没有拐杖不能走路。3.考点:动名词在职称英语中往往不是不直接进行考察,而是把动名词结构放在英语的句子中,然后考察考生对句含动名词结构的这个句子的句意的准确了解。所以,考生在复习中主要需要弄清楚动名词在英语句子中的四种语法功能。4.与分词做定语的区别:现在分词由原形动词+ing构成,如designing,leaving,stopping等现在分词作定语时,表示正在进行的动作,或经常性的动作,或表示现状。由此可见现在分词与动名词结构在“形”上相似。考生需要能区分现在分词作定语和动名词作定语的情况。动名词作定语往往表示所修饰的名词的功能/用语,现在分词作定语强调分词结构中的动作正在进行。Give the note to theloudly-speaking(现在分词作定语)man. 请把便条交给坐在正在高声说话的人。Id like to buy a washing(动名词作定语)maching。(a machine for washing). 我想要一台洗衣机。5.常接动名词作宾语的动词:acknowledge,advocate,anticipate,appreciate,advise,avoid,admit,consider,delay,deny,dislike,enioy,escape,excuse,fancy,favor,finish,f1orgive,imagine,include,involve,justify,keep,mind,miss,pardon,practice,postpone,permit,report,resent,resume,risk,resist,suggest,tolerate6.动名词的习惯用法与句型:be busy/active doinz sth。have difficulty/trouble/problems/struggle(in)doing sth。Its no good/use doing sth。have a good/hard/difficuh time doing sth。spend/waste time doing sth。There is no point/sense/harm/use/good(in)doing sth。cannot help doing sth。There is no use doing sth二、不定式1、动词不定式形式:(to)+do具有名词、形容词、副词的特征;否定式:not+(to) do2、不定式的句法功能:(1)作主语:To finish the work in ten minutes is very hard。To lose your heart means failure。动词不定式短语作主语时,常用it作形式主语,真正的主语不定式置于句后,例如上面两句可用如下形式:It is very hard to finish the work in ten minutes。It means failure to lose your heart。常用句式有:1、It+be+名词+to do。2、It takes sb.+some time+to do。3、It+be+形容词+of sb +to do。4、It+be+形容词+for sb.+to do。常用careless,clever,good,foolish,honest,kind,lazy,nice,right,silly,stupid,wise,等表示赞扬或批评的形容词,不定式前的sb。可作其逻辑主语。(2)作表语:Her job is to clean the hall。He appears to have caught a cold。(3)作宾语:常与不定式做宾语连用的动词有:want, hope, wish, offer, fail, plan, learn, pretend, refuse, manage, help, agree, promise, prefer, 如果不定式(宾语)后面有宾语补足语,则用it作形式宾语,真正的宾语(不定式)后置,放在宾语补足语后面,例如:Marx found it important to study the situation in Russia. 动词不定式也可充当介词宾语,如: I have no choice but to stay here。He did nothing last Sunday but repair his bike。动词不定式前有时可与疑问词连用,如: He gave us some advice on how to learn English。(4)作宾语补足语: 在复合宾语中,动词不定式可充当宾语补足语,如下动词常跟这种复合宾语:want, wish, ask, tell, order, beg, permit, help, advise, persuade, allow, prepare, cause, force, call on, wait for, invite。此外,介词有时也与这种复合宾语连用,如: With a lot of work to do, he didnt go to the cinema。有些动词如make, let, see, watch, hear, feel, have等与不带有to的不定式连用,但改为被动语态时,不定式要加to, 如: I saw him cross the road. /He was seen to cross the road。(5)作定语:动词不定式作定语,放在所修饰的名词或代词后。与所修饰名词有如下关系:动宾关系:I have a meeting to attend。注意:不定式为不及物动词时,所修饰的名词如果是地点、工具等,应有必要的介词,如:He found a good house to live in。The child has nothing to worry about。如果不定式修饰time, place, way,可以省略介词:He has no place to live。This is the best way to work out this problem。如果不定式所修饰名词是不定式动作承受者,不定式可用主动式也可用被动式:Have you got anything to send?Have you got anything to be sent?说明所修饰名词的内容:We have made a plan to finish the work。被修饰名词是不定式逻辑主语:He is the first to get here。3、难点解析(1)接不定式或动名词在意思上有区别的动词:fmean to do想要(做某事)propose to do打算(做某事)mean doing意味(做某事)propose doing建议(做某事)forget to do忘记(要做的事)remember to do记得(要做某事)forget doing忘记(已做的事)remember doing记得(已做过的事)regret to do(对将要做的事)遗憾go on to do继而(做另一件事)regret doing(对已做过的事)后悔go on doing继续(做原来的事)fstop to do停下来去做另一件事stop doing停止正在做的事(2)下列动词短语中的to是介词,后面应接动名词或名词:object to,resort to,react to,contribute to,look forward to,be accustomed to,be committed to.be exposed to,be subjected to,be devoted to,be dedicated to,be opposed to,be reconciled to,be contrary to三、分词1. 分词作定语1) 分词作定语既可以放在所修饰的词之前,作前置定语,也可以放在所修饰的词后面,作后置定语。其作用相当于一个定语从句。例如:Where are the reserved seats? (=Where are the seats which have been reserved?)预定的座位在哪里?This is a pressing problem. (=This is a problem which is pressing。)这是一个紧迫的问题。2) 分词作后置定语可分为限制性(紧跟在所修饰的中心词之后)和非限制性(用逗号与其所修饰的中心词分开)两种,其作用分别相当于一个限制性定语从句和非限制性定语从句。例如:The funds raised (= which have been raised) are mainly used for helping the homeless。筹集的资金主要用来帮助那些无家可归的人。There are many students waiting (= who are waiting) to get examined。有许多学生在等待检查。This book, written (= which is written) in simple English, is suitable for beginners。本书是用浅显的英语写的,适合初学者。3) 分词常和形容词、副词或名词构成合成形容词作定语。例如:The flower-carrying girl must be waiting for someone。那位手持鲜花的姑娘一定在等人。The newly-built building is our office building。这座新建的大楼是我们的办公楼。4) 有些不及物动词的过去分词作定语,并不表示被动的意思而是表示完成。这类过去分词常作前置修饰语。例如:There are a lot of fallen leaves in autumn。秋天有许多落叶。The film describes the story about the police who pursue an escaped man。这部电影描述的是警察抓逃犯的事。常用的这一类词有:fallen, faded, returned, retired, risen, grown up, vanished等。2. 分词作宾语补足语1) 跟分词作宾补的动词有:catch, have get, keep, hear, find, feel, leave, make, want, start, notice, observe, watch, set等。例如:When they returned home from the holiday, they found their house stolen。当他们度假完回到家时,发现房子被盗了。(过去分词表示被动)2) 在复合宾语中,用现在分词作宾补,说明宾语是动作的发出者,形成逻辑上的主谓关系;用过去分词作宾补,表示宾语是动作的承受者,构成逻辑上的动宾关系。例如:There was so much noise that the speaker couldnt make himself heard。由于十分吵闹,讲话人没法让人听到他的声音。When he awoke, he found himself being looked after by an old woman。他醒来的时候发现一位老大娘正在照顾他。3. 分词作状语1) 分词或分词短语作状语时,可以表示时间、原因、让步、条件、方式或伴随状况。通常可转换成相应的状语从句;表示方式或伴随状况的可以转换成并列句或非限制性定语从句。例如:Confined to bed (= Because she was confined to bed), she needed to be waited on in everything。她卧病在床,什么事都需要人伺候。(作原因状语)Having only book knowledge (= If you only have book knowledge), you will not beable to work well。如果只有书本知识,你就不可能做好工作。(作条件状语)They stood there waiting for the bus. (=They stood there and waited for the bus。)他们站在那里等公共汽车。(作方式状语)2) 现在分词和过去分词作状语时的用法比较不管是现在分词还是过去分词作状语,如果单独作状语,其逻辑主语必须和主句的主语一致。分词作状语通常可以转换成一个相应的状语从句,如果状语从句中的谓语动词为被动结构,就用过去分词;如果状语从句中的谓语动词为主动结构,就用现在分词。有时为了强调,分词前可带连词when, while, if, though, as if, unless等一起作状语,以便使句子的意思更清楚、更连贯。例如:Working hard (If you work hard), you will succeed。如果你努力,你会成功的。Defeated (= Though he was defeated), he remained a popular boxer。虽然他被击败了,但他仍然是一个受人喜爱的拳击手。4. 分词的独立结构1) 分词作状语时,要特别注意其逻辑主语必须和谓语动词的主语一致。否则,分词必须有自己的主语,这种带主语的分词被称为分词的独立结构,或叫独立主格。在句中作状语,表示时间、原因、条件等。例如:The project finished, they had a two weeks leave。完成那个计划后,他们休了两周假。He being absent, nothing could be done。由于他缺席,什么事也没法干。2) 独立结构有时也可以用“with/ without +名词(或代词的宾语)+ 分词”的结构,表示伴随状况。例如:They sat there silently, (with) their eyes fixedon the lake。他们静静地坐在那里,眼睛看着湖面。With him helping me, I felt lucky。有他的帮助,我感到很幸运。5 . 容易混淆的现在分词和过去分词像 interesting 和 interested 一类的分词在意义和用法上很容易混淆,一般可作如下区分:( 1 )一部分表示“情感;心情”等意义的动词的现在分词有“令人的;具有性质的”的意思,常用来说明人或事物的特征或性质。如:The president made an inspiring speech at the meeting yesterday。( 2 )它们的过去分词有“感到的”的意思,用来指人的感觉或所处的状态,因而它的主语一般不可能是指物的词。如:He was too excited to fall asleep。这类容易混淆的分词常见的有: encouraging, encouraged; disappointing, disappointed; exciting, excited; inspiring, inspired; interesting, interested; puzzling, puzzled; astonishing, astonished; surprising, surprised 等。经典例题解析:1.The Olympic Games, _ in 776 B.C,didt include women players until 1919.A.first playing B.to be first played C.first played D.to be first playing析:根据题干,必须选表示被动的选项,故排除A、D;因B选项表“将要被举行”意,不合题干之用,只有C选项(相当于which was first played)才合用。2.European football is played in 80 countries, _ it the most popular sport in the world。A.making B.makes C.made D.to make析:B、C是谓语动词,在此不可用。D项to make或表目的,或表“将要使得”,这都不合题干情景。只有A.making,可作状语,表结果。再举一现在分词作结果状语例: The bus was held up by the snowstorm,causing the delay。公共汽车被大风雪所阻,因而耽误了。3.Little Jim should love _ to the theatre this evening。A.to be taken B.to take C.being taken D.taking析:根据this evening,应选表示将来义的选项,C、D应排除。Take后无宾语,必然要用被动式,故答案为A。4.John was made _ the truck for a week as a punishment。A.to wash B.washing C.wash D.to be washing析:根据be made to do sth。句式,可定答案为A。5.The patient was warned _ oily food after the operation。A.to eat not B.eating not C.not to eat D.not eating析:根据warn sb。(not)to do sth。句式,可排除B、D两项;又根据非谓语动词的否定式not总是在首位的规律,又可排除A,而定C。6.I usually go there by train. Why not _ by boat for a change?A.to try going B.trying to go C.to try and go D.try going析:此题可根据why not后直接跟原形动词规律而一举确定正确答案为D。若将B项改为try to go,则要根据其与try going意义之别来确定答案。依据题干对话内容,乙方是建议甲方尝试乘船变变花样,所以答案仍为D。7._ a reply,he decided to write again。A.Not receiving B.Receiving notC.Not having received D.Having not received析:非谓语动词的否定式not应置于首位,B、D皆为错误形式。A项不能表达先于decided的动作,只有选C项才表没收到信在先,决定再写信在后,所以C为正确答案。8.Charles Babbage is generally considered _ the first computer。A.to invent B.inventing C.to have invented D.having mvented析:consider表“考虑”意时,其后动词用doing形式,此处不表“考虑”,而表“认为”,这时consider后作宾语补足语或主语补足语多为to do,to have done,to be等形式。据此可排除B、D两个选项。又因A表“要发明”意,不合题用,只有C表“发明了”意,才合题用,故选C。(2) 附件:职称英语理工类词汇1. 重难点词组1)动词词组根据其后的搭配又可分为动+名;动+介;动+副;2)后接动名词的固定搭配、形容词词组、易混词组动词+名词形式have/gain access to可以获得gain/have an advantage over胜过,优于take advantage of利用,趁之机d0/try ones best尽力,努力make the best of充分利用,妥善处理catch ones breath屏息,歇口气take care of照顾,照料take charge of担任,负责take a delight in以为乐takeinto account考虑pay the way for为.铺平道路pay attention to注意get the best of 胜过get the.better of打败,致胜take care小心.当心take a chance冒险一试keep company with与交往make a/the difference有影响,很重要put into effect实行,生效take effect生效,起作用keep an eye on留意,照看find fault埋怨,挑剔come/go into force生效,实施be friends with对友好,与交上朋友keep ones head保持镇静carry/bring into effect使生效,使起作用come/go into effect生效,实施catch one eye引人注目make a face做鬼脸catch fire着火make friends交朋友,友好相处make fun of取笑,嘲弄lose heart丧失勇气,失去信心get hold of抓住,掌握throw/cast light on使明白,阐明havein mind记住,考虑到,想到come/go into operation使投入生产,使运转keep/hold pace with跟上,与.同步take place发生,进行come to the point说到要点,扼要地说get/learn by heart记住,背诵keep house管理家务,做家务bear/keep in mind记住make up ones mind下决心putin order整理,检修play a part in起作用take the place of代替bring/carry into practice实施,实行make progress进步,进展make sense讲得通,有意义keep in touch保持联系lose touch失去联系putto use使用,利用lead the way带路,引路make way让路,开路give rise to引起,使发生catch the sight of发现,突然看见take ones time不急不忙,从容进行keep track通晓事态,注意动向make use of利用give way让路,让步make ones way前进,进行keep ones word遵守诺言attempt at企图,努力interference in干涉appeal to呼吁,要求attitude to/towards态度,看法influence 0n影响interference with妨碍,打扰introduction to介绍lots of大量,很多a matter of(关于.)的问题reply to回答,答复a lot(of)许多(的),大量(的)fall in love with相爱,爱上a number of若干,许多a series of一系列,一连串其他固定搭配credit card信用卡next door隔壁face to face面对面地a few有些,几个a little一点,稍微,一些,少许quite a little相当多,不少the moment(that)一就I.D.card身份证no doubt无疑,必定out of doors在户外as a matter of fact实际情况,真相quite a few还不少,有相当数目的little by little逐渐地no matter无论no more不再fair play公平竞赛;公平对待rest room厕所,盥洗室side by side肩并肩,一个挨一个step by step逐步all the time一直,始终once in a while偶尔,有时word for word逐字地in demand有需要,销路好primary school小学heart and soul全心全意ahead 0ftime提前once upon a time从前no wonder难怪,怪不得decline with thanks婉言谢绝动词+介词形式account for说明(原因等)allow for考虑到arrive at达成,得出ask for请求,要求begin with从开始break off断绝,结束break up中止,结束;打碎,折断aim at瞄准,针对appeal to呼吁,要求ask after询问,问候attach to附属于,隶属于break into闯入break through突破bring about带来,造成bring down打倒,挫伤;降低bringforth产生,提出bringforward提出bring up教育,培养,使成长call for邀请;要求,需求call off放弃,取消call on/upon访问,拜访;号召,呼吁care for照管,关心;喜欢,意欲early on继续下去;从事,经营come to总计,达到;苏醒,复原count up把相加bring out使出现;公布;出版build up积累;堵塞;树立,逐步建立;增进;锻炼call forth唤起,引起;振作起,鼓起catch at抓住(东西)call up召集,动员;打电话carry off夺去carry out贯彻,执行;实现count on依靠;期待,指望cover up掩饰,掩盖deal with处理,对付,安排fill in/out填充,填定get into进入,陷入g0 into进入;研究,调查go through经历,经受;详细检查go without没有.也行keep to保持,坚持live up t0不辜负cut across走捷径,抄近路d0 without没有.也行get at得蓟,接近;意思是go after追求go for竭力想到得;喜爱;支持,拥护go with伴随,与协调improve on改进lie in在于live 0n/by靠生活,以为食look after照管,照料look for寻找,寻求look over检查.查看,调查make for走向,驶向;有助于play with以.为消遣,玩弄run for竞选see to注意,负责,照料,修理live through度过,经受过look at看望,注视look into调查,观察,过问;窥视look through仔细查看,浏览,温习occur t0被想到,被想起refer to参考,查阅,涉及,提到run into撞上,偶然碰见send for派人去请,召唤;索取send in呈报,递交,送来set aside挑出,拨出,留出;拒绝stand by支持,帮助;袖手旁观stand against反抗,抵抗take after与相像take in接受,吸收;了解,理解touch on关系到,涉及turn to变成;求助于,借助于serve as作为,用作sit for参加stand for代替,代表,意味着stick to坚持,忠于,信守take for把认为是,把看成是take to喜欢,亲近turn into变成turn 0ff关上:出产;解雇2. 动词+副词形式break down损坏,分解,瓦解break in闯入;打断;插嘴break out光出;突然发生,爆发burn out烧掉catch on理解,明白check out结账后离开;检验,核查cheer up使高兴,使振奋clear up收拾;澄清;放晴come off实现,成功,奏效come out出版;出现,显露;结果是bring to使恢复知觉burn up烧起来,旺起来;烧完check in办理登记手续check up(on)校对,检查,检验clear away扫除,收拾make it clear that弄清楚come on来吧,快点;出场,上演come round(around)来访;苏醒,复原come up走近,上来;发生,被提出cut back削减,减少cut in(汽车)抢道;插嘴,打断cut out删除die down渐渐消失,平息draw in(火车、汽车)到站dress up穿上盛装,打扮得很漂亮dry out干透,使干come through经历,脱脸cross out删去,取消cut down削减,降低cut 0ff切断;删去;停止cut short突然停止die out消失,来绝draw up写上,画上;草拟;停住drop bv/in顺便来访dry up干涸,枯竭drop 0ff减弱,减少fall behind落后fall througl落空,失败find out查明get around/round走动,旅行;(消息)传开get by通过,经过get in进入;收获,收集get over克服;(从病中)恢复过来have got t0(d0)不得不,必须drop out退出,离队fall out争吵;结果是feed in输入get across解释清楚,使人了解get away逃脱,离开get down从.下来;写下get 0ff从下来;离开,动身,开始get through结束,完成;接通电话get together集合,聚集give away泄露;分送give in交上,投降,屈服give out分发,放出go ahead开始,前进;领先go down下降,降低;被载人,传下去got out外出;熄灭go round/around足够分配go through通过,审查,完成get up起床;增加,增强give back送还,恢复give off放出,释放give up停止,放弃go by过去go off爆炸,发射;动身,离开go over检查,审查;复习,重温go under下沉,沉没;失败;破产g0 up上升,增加;建起hand in交上,递交hand out分发,散发,发给hang about闲荡,徘徊,逗留hand down流传下来,传给,往下传hand on传下来,依次传递hand over交出,移交,让与hang back犹豫,踌躇,畏缩hang on抓紧不放,继续下去have back要回,收回hold back踌躇,退缩;阻止,抑制hold out维持,支持;坚持,不屈服hang up挂断(电话)have 0n穿着,戴着hold 0n继续,握住不放hold up举起,阻挡,使停止;抢劫hurry up(使)赶快,迅速完成keep down控制,压制,镇压;压低keep up保持,维持;继续,坚持let in让.进入,放进来let out放掉,放出,发出look back回顾,回头看look on旁观,观看;看待,视作look in顺便看望make out of用做,从得出keep back阻止,阻挡;隐瞒,保留keep off不接近,避开let down放下,降低;使失望let off放(烟,烟火),开(枪)line up排队,使排成一行look out留神,注意,提防,警惕look up查阅,查考;寻找(某人)make out辨认,区分;理解,了解make up构成,拼凑;赔偿;化装pass away去世,逝世pass to转到,讨论,传到pay back偿还,回报pay down即时交付,用现金支付mix up混淆,混合,搞糊涂pass 0ff中止,停止pass out失去知觉,昏倒pay 0ff还清(债)pay up全部付清pick out选出,挑出,拣出;辨认pick up拾起,(偶然)得到;(车船)中途搭(人),学会pull down拆毁.拉倒;拉下,降低pull in(车)停下,进站,船(到岸)pull on穿,戴pull together齐心协力put aCrOSS解释清楚,说明put away放好,收好;储存put forward提出put on穿上,戴上;上演;。put right改正(错误),整理pull 0ff脱(帽、衣)pull out拔出,抽出;(车、船)驶出pull up(使)停下put aside储存,保留put down记下,放下;镇压,平定put in驶进put out熄灭,关(灯);出版,发布;生产put up提起,举起,提(价);为提供住宿,投宿nng off挂断电话rub down撞倒,撞沉;追捕,追查run over略读,略述;辗过,浏览,匆匆复习see through看穿,识破;干完,干到底set down卸下,放下,记下,记入set off出发,动身;引起,使发生set up创立,建立,树立;资助show off炫耀,卖弄rub out擦掉,拭去run 0ff复印,打印see 0ff给送行set back推迟,延缓,阻碍set forth阐明,陈述set out陈列,显示;动身;制定show in领人show up使呈现,使醒目sitin列席,旁听speed up使加速stand up站起来,耐用.step in插入,介入take away3. 其他固定搭配add up to合计,总计break away(from)脱离,逃跑come true实现,达到come up with提出,提供do away with废除,去掉have nothing to do with和毫无关系make believe假装catch up with追上,赶上come up to达到,符合concern with关心,挂念;从事于have something to do with和有点关系fall back on求助于,转而依靠fall in with符合,与一致as follows如下get through到达,完成,及格be fed up with感到厌烦get along/0n with有进展,有进步get somewhere有些;结果get down to开始,着手get the better 0f占上风,胜过give oneseaway泄露,露马脚give way to给让路,对让步,被代替go back on违背go before居前have to/have got t0不得不,必须help oneself自取所需(食物)keep out of躲开,置身之外get out of逃避,改掉have get有give oneself up自首,投降,投案go along with陪同前往,随行g0 in for从事,致力于,追求hang on to紧握住,坚持下去have t0 do with与有关hold on t0紧紧抓住,坚持keep up with向.看齐,跟上let alone不干涉;更不用说let go放开,松手look down 0n看不起,轻视be made up of由构成,由组成never mind不要紧,没关系put up with容忍,忍受run out of用完,用尽,耗尽lend itself to适用于,对有用let loose放开,放松,释放live up to做到,不负look up to尊敬,敬仰make up for补偿,弥补put in for申请refer t0.as把称作,把.当做serve right活该,给应得的待遇set in来临,流行stand up for为.辩护;维护come to stay木已成舟takeas把作为think better 0f改变主意,重新考虑throw down推倒set out to打算,着手stand up t0面对,坚决抵抗;经得起stay by守在一边think 0fas把看做是,以为是throw about乱丢(东西),乱花(钱)throw(a)light on照亮,阐明4. 其他重要的固定搭配above all首先,毕竟at a11完全,根本all over遍及,到处not at all一点也不leave alone听其自然,更不用说one after another一个接一个anything but除以外任何事(物),根本不as for至于,就方面说after all终于,毕竟;虽然这样all but几乎,差一点in all总共,总计aU out全力以赴,竭尽全力alongwith与一起one another互相as.as像一样as if好像,仿佛as though好像,仿佛as well也,又not as/so.as不如那样back of在后部,在.背部had better最好还是,应该but for除.以外,倘没有,除非either.or或或,不是就是;无论.还是even if/though即使,虽然as to至于,关于as well as(除.之外)也,既.又back and forth往返,来来往往地because 0f由于,因为bothand既又,两个都each other互相or else否则,要不然even then即使那样except for除之外by far.得多,最so far迄今为止if only要是就in itself本身at least至少,最低程度a little一点;一些,少许quite a little相当多,不少as/so far as远至,到.程度far from远非,远离first of a首先,第一by itself独自,单独at last最终,终于no less than决不少于,不亚(次)于little by little逐渐地as/so long as只要,如果no longer不再,已不many a许多的more 0r less或多或少no more than不过,仅仅;和.一样make the most of充分利用every now and then有时,时时,偶尔now and then时

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