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be able to 能，会
abound in 盛产，富于，充满
be about to 即将(做)
above all 首先，首要，尤其是
be absorbed in 专心致力于…
be abundant in …富于，…丰富
by accident 偶然
in accordance with 与…一致;按照，根据
according as 根据…而…
according to 根据…所说;按照
account for 说明(原因等);解释
on account of 因为，由于
on no account 决不
take into account 考虑;重视
accuse sb. of sth. 控告(某人某事)
be accustomed to 习惯于
be acquainted with 开始认识;开始了解
act for 代理
act on 按照…而行动
act out 演出
bring into action 使行动起来
put out of action 使失去效用
take action 采取行动;提出诉讼
adapt to 适应
add up 加算，合计
add up to 合计达，总计是
in addition 另外
in addition to 除…之外(还有)
be adequate for 适合
adhere to 粘附在…上;坚持
admire to do sth. (美口)很想做某事
admit of 容许有，有…余地
admit to 承认
be on the advance (物价)在上涨中
in advance 在前面;预先
in advance of 在…的前面;超过
take advantage of 趁…之机，利用
advertise for 登广告征求(寻找)某物
affect to 假装
afford to (买)得起(某物)
for ages 长期
agree on 同意，赞成
agree to 同意，商定
agree with 同意，与…取得一致
ahead of 在…前面，先于;胜过
get ahead 进步，获得成功
go ahead 前进;干吧
aim for 力争…，针对
by air 通过航空途径
in the air 在空中;未定
be alike to 与…相同，与…相似
after all 毕竟，终究;虽然这样
all along 始终，一直，一贯
all but 几乎，差一点
all in all 总的说来;头等重要的
all out 竭尽全力
all over 到处，遍及;全部结束
all right 行，可以;顺利;确实
at all 完全，根本;到底
in all 总共，共计
not at all 根本不;一点也不
allow for 考虑到，估计到;体谅
allow of 容许(有…)，容得
leave alone 听其自然，不要去管
along with 同…一道(一起)
amount to 总共达到;实际上是
feel amused at 以…自娱，逗…笑
and all that 诸如此类
and so forth 等等，如此等等
and that 而且
and what not 诸如此类，等等
and then 于是，然后
one after another 一个接一个地，依次地
one another 互相地
answer sb. back (与某人)顶嘴，回嘴
answer for 对…负责;符合…
answer up 应对迅速
at any rate 不管怎样，反正
if any 若有的话
in any case 不管怎样
any longer 再
any more 再;较多些
anything but 除…以外任何事(物)
apart from 除…之外(别无)
appeal to 上诉
apply for 提出申请(或要求等)
apply...to 把…应用于
apply oneself to 致力于
approve of 赞成，满意
arm in arm 手挽手地
under arms 在备战状态中
up in arms 起来进行武装斗争
arrive at 到达(某地)
as a rule 通常，一般(说来)
as...as... 象，如同，与…一样
not as...as... 不如…那样
as for as 就…而论，据…
as for 至于，就…方面说
as good as 几乎(实际)已经
as if 好象，仿佛
as long as 只要
as to 至于，关于
as well 也，又
as well as (除…之外)也，既…又
may as well 还是…的好
aside from (美)除…以外
ask after 询问，问候
ask for 请求，要求，寻求
assist in 帮助(做某事)
assist sb. with sth. 帮助某人做某事
assure sb. of sth. 使(某人)确信(某事)
attach to 使属于，使参加
attach oneself to 依附;参加党派
be attached to 附属于;喜爱;爱慕
attach importance to 认为重要
attain to 达到(理想的状态)
attend on 照顾，侍候
attend to 专心;照顾，护理
pay attention to 注意;重视
be attentive to 对…关怀
be available for 有效
on an average 平均起来，一般说来
be aware of 知道，意识到，认识到
right away 立刻，马上