as:adv.

同样；相同,同样地, 被看作, 象

prep.

当做

conj.

与...一样, 当...之时, 象, 因为

He runs fast, but I run just as fast.

他跑得快，但我跑得同样快。

被看作；被认为是

man as described by scientists

科学家所描述的人类

正如，照

as you know

正如你知道的

就…而言

He's quite good, as boys go.

就男孩儿而言，他相当不错了。

as is

按现状（出售），概不保证（维修）

as it were

或者说

He is my best friend, my second self, as it were.

他是我最好的朋友，或者说，是第二个我。

as of right

依照法律

as yet

迄今，到目前为止

as if

好像，好似

as long as

只要

as of

自从；自…起

as oppesed to

与…不同；与…相反

as to

关于；至于

as though

好像，好似