1. as regards 關于,至于
2. as a rule 通常,照例
3. as a result(of) 因此,由于
4. as far as 遠至,到……程度
5. as for 至于,關于
6. as follows 如下
7. as if 好像,仿怫
8. as good as 和……幾乎一樣
9. as usual 像平常一樣,照例
10. as to 至于,關于
11. as well as 除…外(也),即…又
12. aside from 除……外(還有)
13. all but 幾乎;除了……都
14. all over 遍及
15. all the time 一直,始終
16. at a time 一次,每次
17. at all 絲毫(不),一點也不
18. at all costs 不惜一切代價
19. at all events 不管怎樣,無論如何
20. at all times 隨時,總是
21. at any rate 無論如何,至少
22. at best 充其量,至多
23. at first 最初,起先
24. at first sight 乍一看,初看
25. at hand 在手邊,在附近
26. at home 在家,在國內(nèi)
27. at intervals 不時,每隔……
28. at least 至少
29. at last 終于
30. at length 最終,終于
31. at most 至多,不超過
32. at no time 從不,決不
33. at present 目前,現(xiàn)在
34. at the cost of 以……為代價
35. all means 盡一切辦法,務必
36. account for 說明(原因等)
37. allow for 考慮到
38. arrive at 達成,得出
39.ask for 請求,要求
40. aim at 瞄準,針對
41. appeal to 呼吁,要求
42. ask after 詢問,問候
43. attach to 附屬于,隸屬于
44. a few 有些,幾個
as a matter of fact實際情況真相
46. a little 一點稍微,一些,少許
47. by accident 偶然
48. by far 最,……得多
49. by itself 自動地,獨自地
50. by means of 用,依靠