1. a bill of fare 菜单；节目单
2. a good deal 许多；大量
3. a hard nut to crack 棘手的问题；难对付的人
4. a variety of 种种；多种多样
5. a fraction of a second 一转眼的工夫
6. a matter of grave concern 严重关注的问题/事情
7. abound in 盛产；富于；充满
8. above all 首先；首要；尤其是
9. absent from 缺席；缺课；不在；心不在焉
10. access to 接近；有权使用；进入；通向…的路口
11. according to 按照；根据；取决于
12. account for 解释；是…的原因
13. accuse sb of (doing) sth. 控告/指责某人某事
14. act for 代理
15. act on 对…起作用；按照…行事
16. act out 演出；将…付诸行动
17. adapt to 适应
18. add up to 合计达；总计是
19. adhere to 粘附在…上；坚持；依附
20. adjacent to 靠近； 与…邻接
21. admire to do sth. (美口)很想做某事
22. admit of 容许；有…的可能；有…的余地
23. admit to 许可进入；承认
24. affect to 假装
25. afford to 付得起；能承担
26. after a while 过一会儿；不久
27. after all 毕竟究竟；归根结底
28. agree about 在…一致(关于…意见一致)
29. agree on 对…意见一致
30. agree with 赞同；同意某人的意见主意或所说的事项
31. ahead of time / schedule 提前；提早
32. aim for 瞄准；以…为目标
33. all along 始终；一直；一贯
34. all at once 同时；一起；突然；忽然
35. all but 除…之外全部都；几乎；差一点
36. all in all 总的说来；头等重要之物
37. all of a sudden 突然地；突如其来地；猛然地
38. all one's life 一生；一辈子
39. all out 全力以赴；竭尽全力
40. all over again （从头）再一次；重新
41. all over 到处；历；周遍；浑身
42. all right 令人满意的；可以；正确的
43. all round 周围；处处；各方面
44. all the same 仍然；照样的；尽管如此
45. all the time 一直；始终；一直以来
46. all the years round 一年到头
47. allow for 考虑到；顾及
48. along with 与…在一起；在…以外；沿着；随着
49. amount to 总计；等于
50. and all that 诸如此类
51. and so forth / and so on 等等
52. answer up 迅速回答
53. anxious about/for 忧虑；担心；急切盼望；渴望
54. anything but 除…外；什么也没有；只有
55. apart from 除去；脱离；除此之外（表示除…以外别无）
56. appeal to 向…投诉；向…呼吁；对…有吸引力
57. apply to 适用于；运用；致力于；涂抹
58. approximate to 近似；接近
59. apt at 聪明；善于；擅长
60. approach to 接近于；约等于
61. approve of 赞成
62. arm in arm 臂挽臂
63. around the clock 昼夜不停；连续一整天；毫不疲倦地
64. as a matter of fact 事实上；其实；说起来
65. as a result of 因；由于…的结果；起因
66. as a rule 照例；通常；一般说来；照说
67. as a whole 总体上
68. as far as ...be concerned 至于(就)……而言
69. as far as 只要；远到…；据…；直到…为止
70. as follows 列举如下
71. as for 至于；就…方面说来
72. as good as 无异；几乎；实际上；不亚于；不啻
73. as if 好像；似乎；仿佛
74. as it were 可以说；在某种程度上
75. as long as 只要；和…一样长
76. as regards 关于；至于
77. as soon as possible 尽快；越快越好
78. as sure as fate 千真万确地
79. as to 至于；关于；按着；根据
80. as usual 像往常一样；照旧；如故；仍然
81. as well as 既…又…；除…之外（也）；此外
82. as well 也；还有
83. ashamed of 羞愧；耻于…
84. aside from 除…之外；既…又…；暂置不论
85. at a loss 亏本；不知所措；困惑；神思恍惚
86. at a time 依次；逐一；每次
87. at all costs 不惜任何代价；不惜工本
88. at all events 不管发生什么事；在任何情况下；无论如何
89. at all risks 冒着一切危险(不管怎样；无论如何)
90. at all times 随时；每时每刻；总是；一直；平生
91. at all 根本；简直；毫
92. at any rate 无论如何；至少
93. at best 顶多；至多；充其量
94. at ease 不拘束；自在；安适
95. at first sight 乍看之下；一看到…就
96. at first 最初；起先；当初
97. at full speed 以全速
98. at hand 手头；在手边；在附近；即将来临
99. at heart 内心里；本质上；关心；想到
100. at home 在家；在国内；在家接待客人；精通
