超实用的日常生活英语口语

I want to tell him that he's a jerk.

You better just keep it inside.

I don't think I can.

If you don't, he will punch you in the mouth.

我要让他知道他是一个混帐.

你好别说出来.

我不认为我办得到.

如果你不这么认为,他会揍你.