to do英语短语（每日记一个英语短语）

to be important 对...重要

sth matters to someone. 某事对某人很重要

It's important for me.

It matters to me. (更口语化)

否定：It doesn't matter to someone.

When do you want to leave? 你想什么时候离开。

It doesn't matter to me. 我没关系的。 都可以啊。