1, as regards , 关于,至于
2, as a rule , 通常,照例
3, as a result(of) , 因此,由于
4, as far as , 远至,到...程度
5, as for , 至于,关于
6, as follows , 如下
7, as if , 好像,仿怫
8, as good as , 和...几乎一样
9, as usual , 像平常一样,照例
10, as to , 至于,关于
11, as well as , 除...外(也),即...又
12, aside from , 除...外(还有)
13, all but , 几乎;除了...都
14, all over , 遍及
15, all the time , 一直,始终
16, at a time , 一次,每次
17, at all , 丝毫(不),一点也不
18, at all costs , 不惜一切代价
19, at all events , 不管怎样,无论如何
20, at all times , 随时,总是