2.be absent from….缺席，不在
3.absence or mind (=being absent-minded)心不在焉
4.absorb (=take up the attention of)吸引…的注意力(被动语态): be absorbed in全神贯注于…近: be engrossed in; be lost in; be rapt in; be concentrated on; be focused on; be centered on
5.(be) abundant in (be rich in; be well supplied with)富于,富有
6.access (to) (不可数名词)能接近,进入,了解
7.by accident (=by chance, accidentally)偶然地,意外. Without accident (=safely)安全地,
8.of one's own accord (=without being asked; willingly; freely)自愿地,主动地
9.in accord with与…一致. out of one's accord with同….不一致
10.with one accord (=with everybody agreeing)一致地
11.in accordance with (=in agreement with)依照,根据
12.on one's own account 1)为了某人的缘故,为了某人自己的利益2)(=at one's own risk)自行负责3)(=by oneself)依靠自己on account赊账; on account of因为; on no account不论什么原因也不; of …account有…..重要性.
13.take…into account (=consider)把...考虑进去
14.give sb. an account of说明,解释(理由)
15.account for (=give an explanation or reason for)解释,说明.
16.on account of (=because of)由于,因为.
17.on no account (=in no case, for no reason)绝不要,无论如何不要(放句首时句子要倒装)
18.accuse…of…(=charge…with; blame sb. for sth.; blame sth. on sb.; complain about)指控,控告
19.be accustomed to (=be in the habit of, be used to)习惯于.
20.be acquainted with (=to have knowledge of)了解; (=to have met socially)熟悉
21.act on奉行,按照…行动; act as扮演; act for代理
22.adapt oneself to (=adjust oneself to)使自己适应于
23.adapt…(for) (=make sth. Suitable for a new need)改编,改写(以适应新的需要)
24.in addition (=besides)此外,又,加之
25.in addition to (=as well as, besides, other than)除…外
26.adhere to (=abide by, conform to, comply with, cling to, insist on, persist in, observe, opinion, belief)粘附;坚持,遵循
27.adjacent (=next to, close to)毗邻的,临近的
28.adjust..(to) (=change slightly)调节;适应;
29.admit of (=be capable of, leave room for) …的可能，留有…的余地.
30.in advance (before in time)预告,事先.
