No way! That"s my car!

没门！那可是我的车！

And you"ll take him over my dead body.

除非我死了你们就可以带走他。

Not on your life would I spend the whole day in the library on the weekend. 

我可决不在周末把整天时间都耗在图书馆。

Well, we know that"s not gonna happen.

好吧，我们都知道那是不可能的。

Not a chance. I can"t even believe you"d ask me.

没门。我真不敢相信你竟然来问我。

He promised her a large reward, but I think it"s just pie in the sky.

他许诺她一大笔钱，但是我却认为这只不过是空头支票罢了。

It"s out of the question to leave the country without a passport. 

没有护照是不可能离开一个国家的。