英语常用固定搭配和句型（英语常用短语固定搭配100个）

固定搭配：

be good at 擅长…

I am good at playing basketball.

be familiar with 熟悉…

she is familiar with mechanical seal.

句型：

this is the reason why I came here.

So far as I know, she has a faculty of housekeeping.