All round周围，处处
All the same仍然，照样地
And so forth等等
And so on等等
Apply to将…应用于；涂，抹
Approve of赞赏，同意；批准，通过
Around the clockRound the clock昼夜不断地， 连续24小时地
As a matter of fact实际情况，真相
As a result由于，因此
As a rule通常
As far as /so far as只要；就…而言
As for/as to至于；就…而言
As if/as though好象，仿佛
As long as /so long as只要，如果；既然
As soon as一…就…
As usual象往常一样，照例
As well as既…又…，除…之外
As well同样，也倒不如，不妨
As…..as与…一样
Ask for请求，要求
At a loss困惑，不知所措
At a time每次，一次
At all costs无论如何，不惜任何代价

At all完全，根本
At any rate无论如何，至少
At best/at the best充其量，至多
At first最初，首先
At hand在手边，在附近
At heart在内心，实质上
At home在家，在国内；自在，自如
At large总的，一般；在逃
At last最终，终于
At least最低限度
At most/at the most最多，至多
At once立刻，马上
At present目前，现在
At cost of以…为代价
At the moment此刻
At times有时
At work在工作，忙于
At worst/at the worst在最坏的情况下