1. abide by(=be faithful to ; obey)忠于;遵守。

　　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(被動語態(tài)):be absorbed in 全神貫注于…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) (不可數(shù)名詞) 能接近,進入,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 ,主動地

　　9. in accord with 與…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,根據(jù)

　　12. on one’s own account

　　1) 為了某人的緣故, 為了某人自己的利益

　　2) (=at one’s own risk) 自行負責

　　3) (=by oneself)依靠自己

　　on account 賒賬; on account of 因為; on no account不論什么原因也不;of …account 有…..重要性.

　　13. take…into account(=consider)把...考慮進去

　　14. give sb. an account of 說明, 解釋 (理由)

　　15. account for (=give an explanation or reason for) 解釋, 說明.

　　16. on account of (=because of) 由于,因為.

　　17. on no account(=in no case, for no reason)絕不要,無論如何不要(放句首時句子要倒裝)

　　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)習慣于.

　　20. be acquainted with(=to have knowledge of) 了解; (=to have met socially) 熟悉

　　21. act on 奉行,按照…行動; act as 扮演; act for 代理

　　22. adapt oneself to(=adjust oneself to) 使自己適應于

　　23. adapt…(for) (=make sth. Suitable for a new need) 改編, 改寫(以適應新的需要)

　　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; 堅持, 遵循

　　27. adjacent(=next to, close to) 毗鄰的, 臨近的

　　28. adjust..(to) (=change slightly)調(diào)節(jié); 適應;

　　29. admit of (=be capable of, leave room for) …的可能，留有…的余地.

　　30. in advance (before in time) 預告, 事先.