Feel Unhappy.

Son: Is it wrong to give anyone mental or physical hurt when he felt unhappy?

Father: Of cause, it is.

Son: Fine, now I am feeling so bad. I lost in two subjects this time.

Father(angrily): What? You------

儿子：是不是当心里难受时，就不应该再给他精神或肉体上的刺激？

父亲：那当然！

儿子：那好，这次我有两门功课不及格，我现在心里很难受。

父亲(气愤地)：什么？你……