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