16. on account of(=because of)由于,因為
17. on no account(=in no case,for no reason)絕不要,無論如何不要(放句首時句子要倒裝)
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)習慣于
20. be acquainted with(=to have knowledge of)了解;(=to have met socially)熟悉
21. act on奉行,按照…行動;act as扮演;act for代理
22. adapt oneself to(=adjust oneself to)使自己適應于
23. adapt…(for)(=make sth. Suitable for a new need)改編,改寫(以適應新的需要)
24. in addition(=besides)此外,又,加之
25. in addition to(=as well as,besides,other than)除…外
26. adhere to(=abide by,conform to,comply with,cling to,insist on,persist in,observe,opinion,belief)粘附;堅持,遵循
27. adjacent(=next to,close to)毗鄰的,臨近的
28. adjust……(to)(=change slightly)調(diào)節(jié);適應;
29. admit of(=be capable of,leave room for)…的可能,留有…的余地
30. in advance(before in time)預告,事先
31. to advantage有利的,使優(yōu)點更加突出地