1, at most , 至多,不超過
2, at no time , 從不,決不
3, at present , 目前,現在
4, at the cost of , 以...為代價
5, all means , 盡一切辦法,務必
6, account for, 說明
7, allow for, 考慮到
8, arrive at, 達成，得出
9, ask for, 請求，要求
10, aim at, 瞄準，針對
11, appeal to, 呼籲，要求
12, ask after, 詢問，問候
13, attach to, 附屬於，隸屬於
14, a few, 有些，幾個
15, as a matter of fact, 實際情況，真相
16, a little, 一點，稍微，一些，少許
17, by accident , 偶然
18, by far , 最,...得多
19, by itself , 自動地,獨自地
20, by means of , 用,依靠
21, by mistake , 錯誤地,無意地
22, by no means , 決不,並沒有
23, by oneself , 單獨地,獨自地
24, by the way , 順便說說
25, by way of , 經由,通過...方法
26, for the present , 暫時,目前