You are such a fool!

Don't play the fool.

别装糊涂.

Better be a fool than a knave.

宁做傻瓜,不做无赖.

If you try to help him, you will be a fool for your pains.

要是你想帮助他这个人, 那将是吃力不讨好.

He's not such a fool as you assumed him to be.

他并非你所以为的那样愚蠢.

Don't set him down as a fool.

别把他当傻瓜.

In all my born days I have never seen such a fool as you are.

我平生未见过像你这样的傻瓜.

He is a thorough fool.

他是个地地道道的傻瓜.

Don't fool away your time in public houses.

不要把你的时间浪费在酒吧里.

They put him down for a fool.

他们认为他是个傻瓜.

Don't fool about with another man's wife.

不要和有夫之妇乱搞.

Why must you fool about all day?

为什么你要整天胡混?

It is ridiculous for you to fool about that way.

你那样地混日子实在荒唐.

You shouldn't have let the children fool about / around with dangerous chemicals.

你不该让孩子们胡闹摆弄危险的化学品.

Would you ever fool around.

你还会四处游荡吗?

Don't fool around with that gun.

不要瞎摆弄那支枪.

If you work, you must work well, not fool around.

如果你工作, 你必须干好, 不能游手好闲.

Treat our earth in a friendly way, don't fool around with mother nature.

善待我们的地球, 不要愚弄大自然这位母亲.

Who do you know that are friends that just fool around?

你认识谁只在打情骂俏的?

" Tom, I don't like to fool around much where there's dead people.

“ 汤姆, 我不喜欢在有死人的地方闲荡.

Never fool around with the clients' wives.

永远不要和客户的妻子乱搞。