That's a crazy thing to do.

这件事很疯狂。

youdao

Why do we do such a crazy thing?

为什么我们要做这么疯狂的一件事？

youdao

I began to sort myself out a bit and realised that it was a crazy thing to do.

我开始好好反省自己，意识到这件事有多么疯狂。

youdao

Just like it wasn't a crazy thing to say if we only had the guy in Michigan.

同理，如果只有这个密西根家伙，那么也不算疯狂。

耶鲁公开课 - 死亡课程节选

That's what the personality theory should say and I said it doesn't seem like a crazy thing to say if we only had the guy in New York.

按照人格理论应该是如此,这么说也不算疯狂,前提是只有这个纽约家伙。

耶鲁公开课 - 死亡课程节选

That's a crazy thing to do.

这件事很疯狂。

麻省理工公开课 - 固态化学导论课程节选

Why did six young girls want to do a crazy thing like that?

NEWYORKER: Alone

One answer might be Nokia, which may seem like a crazy thing to say following its latest set of disastrous financial results.

CNN: Opinion: Why is Samsung so hot right now?

It was quite a crazy thing to do.

BBC: Coastguard plea after Canvey to Harwich voyage rescues