protect的用法及搭配

例句：

1、I must protect my own interests.

我必须保护自己的利益。

2、Such a thin coat can't protect the cold in such mountain area.

这么薄的'外衣在这个山区是无法御寒的。

3、Women and children's rights are protected by law in our country.

在我国,妇女和儿童的权利受法律保护。