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:beengrossed in ; be lost in ; be rapt in ;be concentrated on ; be focused on ; becentered 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. act on 奉行，按照…行动; act as 扮演; act for 代理 12. adapt oneself to(=adjust oneself to) 使自己适应于 13. adapt…(for) (=make sth. Suitable for a new need) 改编， 改写(以适应新的需要) 14. in addition (=besides) 此外， 又， 加之 15. in addition to(=as well as， besides， other than)除…外 16. adhere to (=abide by, conform to, comply with, cling to, insist on,persist in, observe, opinion, belief ) 粘附; 坚持， 遵循 17. adjacent(=next to, close to) 毗邻的， 临近的 18. adjust..(to) (=change slightly)调节; 适应; 19. admit of (=be capable of, leave room for) …的可能，留有…的余地 30. in advance (before in time) 预告， 事先