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