as后面加名词。例如：

1.Tom is as tall as Jack.2.No other boy in the class is as tall as Bill.3.Very few girls in the school are as tall as Mary.

as是一个英语单词，连词、副词、介词，作连词时意思是“因为，由于；在......时，随着；以……的方式，像；正如；虽然，尽管”，作副词时意思是“如同，像……一样”，作介词时意思是“作为；以……身份；当作；像，如同；当……时”。

双语例句：

1、As you, or any thing.

像你们，或者任何事物。

2、Some broadband modems have routers in them as well, but not this one.

一些宽带调制解调器有路由器在他们当作很好，但不是这一个。

3、As some of you should know it, yeah, yeah.

你们中的一些应该对此有所了解，是的，是的。