as

1. The actor who appeared as Romeo was my good friend.（充任， 扮演）

2. Fight as men , or die as slaves ? （作为，如同）

注：as 主要是充当连词或副词，但由于其特征，即使用方法上与介词相似，故我们也将一些含有 as 的短语列出：

as follows （如下）

as yet （到目前为止，到那时为止） as above （如上）

as for 至于，就⋯⋯方面来说as if 好像，仿佛

as a result of （作为⋯结果） as soon （宁可）

as such （作为⋯身份，⋯本身） as though 好像，仿佛

as to 至于，关于

as usual （如同往常一样，照例） as well 也，又

as a consequence （结果是，因此） as a rule （照常，照例）

as good as （几乎等于，差不多） not as (so) ⋯as 不如⋯⋯那样