语法 | as 形容词或副词 as

在否定句或疑问句中可用so… as。
　　　

He cannot run so/as fast as you.

他不能像你一样快地跑。

当as… as 中间有名词时采用以下格式。
as +形容词+ a +单数名词
as + many/much +名词
　　

This is as good an example as the other is.

这是一个很好的例子。

I can carry as much paper as you can.

可以携带尽可能多的纸张。

用表示倍数的词或其他程度副词做修饰语时，放在as的前面。
　　

This room is twice as big as that one.

这个房间是那个房间的两倍。

Your room is the same size as mine.

你的房间和我的房间一样大。　

倍数+ as + adj. + as　<=> 倍数+ then + of

This bridge is three times as long as that one.=This bridge is three times the length of that one.

这座桥的长度是那座桥的三倍。

Your room is twice as large as mine.=Your room is twice the size of mine.

您的房间是我的房间的两倍。