matter 有很多解釋,以下是不同 matter 的用法:
It was a matter of life and death for them. 當名詞
There's something the matter with this car. 當名詞
Matter exists in three states: solid, liquid and gas. 當名詞
It does not matter+ 疑問詞子句 ( what ,when, how)
例: It doesn't matter what you're going to do as long as you work hard at it.
* matter 不可以人當主詞