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