As六种用法是：as做关系代词，引导定语从句；as做介词，意思是“作为”；as做连词，引导时间状语从句；as做连词，引导原因状语从句；as做连词，引导让步状语从句；as做连词，固定搭配as……as。

副词adv

1.跟...一样地,同样地。

例如:I'm as tall as him 我和他一样高。

2.如同;例如。

例如:There are lots of famous buildings as the Eiffel Tower and the Arch of Triumph.这里有许多著名建筑如埃菲尔铁塔和凯旋门。

介词prep

1.作为,以...的身份

例如:He works as a tour guide.他作为导游工作。

2.当作

例如:She is a famous person as a actress.作为一个女演员,她很出名

3.像;如同

例如:The old woman was dressed as a young lady.这位老妇人打扮得像一位年轻人。

连接词conj

1.像...一样；依照；像

例如:You ought to do as Paul tells you.你应按照保罗吩咐的做。

2.当...时

例如:As she was leaving the room she remembered that book.她离开房间时想起了那本书。

3.随着

例如:As the sun rose the fog dispersed.太阳一出来,雾随之消失。

4.因为

例如:We didn't know what to do as we were just visiting there.我们不知道该怎么办，因为当时我们仅仅在那里作访问。

5.虽然

例如:Tired as he was, he stayed up late. 他虽然疲倦，可仍然很晚才睡。

6.尽管

例如：Try as she might,Sue couldn't get the door open.尽管想尽一切办法，苏还是不能打开那扇门

代词pron

1.(与such,the same,as等连用,引导关系从句)与...相同的事物(或人)

例如:He has earned as much money as I have.他赚的钱和我赚的一样多。

2.(引导从句,对前述内容作补充)本情况,该事实。

例如:She has married again, as was

expected.她已再婚,这是意料中的事。

缩写词abbr

1.Anglo-Saxon盎格鲁-撒克逊人;盎格鲁-撒克逊语;盎格鲁-撒克逊人的;盎格鲁-撒克逊语的

2.antisubmarine反潜艇的

3.Asia亚洲;亚细亚

4.Asian亚洲的;亚洲人;亚洲人的

前缀

 用于s前