Those grouches never see the dissatisfaction of others.

那些满腹牢骚的人永远看不到他人的不满。

This young man always likes to grouch about his job.

这个年轻人总喜欢抱怨自己的工作。

I never grouch with people I don't know well.

我从不和与自己不熟的人发牢骚。

He's an old grouch but she puts up with him.

他是个老牢骚精，但她容忍他。

Is your character a grouch?

你的角色是一个经常爱抱怨的人么？

My father can be a real grouch.

我父亲有时候真爱发牢骚。

I'm sorry I was such a grouch.

很抱歉，我的脾气那么不好。

Wang started to be a grouch.

小王开始对所有的事怒目相斥。