so的對應詞是什麼意思

so對應詞是because

例句

1、

They are here because of us.

他們是因為我們來這裏的。

2、

We couldn't understand them because they were talking in Chinese.

我們聽不懂他們在講些什麼，因為他們説的是漢語。

3、

His school work is suffering because of family problems.  

由於家庭問題，他的學業日漸退步。