a good deal(接不可数名词)许多,大量 a little(表示肯定)一些,一点点 a lot of大量的,许多 a number of若干,许多 a series of一系列,一连串 above all首先,首要,尤其是 according to根据 account for说明(原因等) after all毕竟,终究 ahead of在……前面,先于 all but几乎,差一点;除了……都 all of a sudden忽然 all over到处,遍及;全部结束 all right令人满意的;(健康)良好的;好,行,可以 all the same仍然,照样地 all the time一直,始终 allow for考虑到,顾及 and so on等等 anything but根本不 apart from除……之外(别无);除……之外(尚有) as……as…像,如同,与……一样 as a matter of fact事实上,其实 as a rule通常,照例 as far as远到;就……而言,至于 as follows如下 as for/to至于,关于 as/if though好像,仿佛 as long as只要,如果;既然,由于 as soon as一……就,刚……便 as usual照例,像平常一样 as well也,又 as well as除……之外(也),既……又 aside from除……以外(尚有) ask for请求,要求 at a loss困惑不解,茫然不知所措 at all(用于否定句)丝毫(不),一点(不) at all costs不惜任何代价,无论如何 at all events不管怎样,无论如何 at any rate无论如何,至少 at best充其量,至多 at ease舒适(地),安逸(地) at first最初,起先 at hand近在手头,在附近 at large详尽地,普遍地;未被捕获的 at last终于;最后 at least至少 at most至多,不超过 at no time从不,决不 at once马上,立刻;同时,一起 at present目前,现在 at the cost/expense of以……为代价 at the end最终,终了时 at the moment此刻,目前 at the same time同时;然而,不过 at the sight of一看见……就 back and forth(前后)来回地,反复地 back up支持;倒退 be able to能,会 be about to刚要,即将 be made up to由……组成,由……构成 be short of缺少,不足;未达到 bear…in mind记住(某事) because of因为,由于 before long不久以后 beyond the question毫无疑问,确定无疑 both…and… 既……又……,不但……而且 break down损坏 break in破门(窗)而入;打断,插嘴 break into强行闯进 break off中断,中止 break out(战争等)爆发;使逃脱,使逃走 break through突破,突围 break up打碎;终止,结束 bring about带来,引起,导致 bring forward提出(建议等) bring into effect使生效,实行 bring out使……显示出来;出版 bring up教育,培养 build up逐步建立;增强,增进 but for倘没有,要不是 by accident偶然 by all means尽一切办法,务必 by and by不久,迟早 by chance偶然,碰巧 by far……得多;最多 by means of用,凭借 by mistake错误地,无意中(做了某错事) by no means决不,并没有 by oneself单独地,独自地 by the way顺便地,附带地说说 by way of经过,经由;通过……的方法 call for要求,需要;邀请 call off取消 call on访问,拜访;呼吁,号召 call up打电话;召集 cannot help禁不住,忍不住 capable of有……能力(或技能)的;能……的 care for照顾,照料;喜欢 carry off拿走,夺去 carry on继续 carry out执行,贯彻;进行(到底) catch fire着火,烧着 catch ones breath喘气;松口气;屏息 catch ones eye引人注目 catch sight of看到,发现 catch up with赶上 check in办理登记手续,报到 check out结帐后离开,办妥手续离开 cheer up高兴起来,振作起来