soasto用法及搭配

so as to是固定搭配,意思是“为的是,为了”,可以用来引导目的状语。so as to连接结果,可以放在句中,但不能用放在句子的开头。

She got up early so as to catch the first bus.

她早早起了床以便赶上头班车 。

搭配:

1、so … as to?如此…以致,那样…以...

2、so ... as to?如此 ...以至于...

近义词:

in order to

英?[?n '?d? tu]美?[?n '?rd?r tu]? ? 

prep.?为了。

We started early in order to arrive before dark.

为了在天黑前到达,我们很早就动身了。