He'll talk for hours, if you let him.

你要让他讲，他会讲几个小时。

youdao

If you let him stay at your home, you are asking for trouble.

假如你让他待在你家，你就是在自找麻烦。

youdao

If you let him stay at your home, you are asking for trouble.

假如你让他待在你家，你就是在自找麻烦。

youdao