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