I don't believe it! What are you doing here?

我简直无法相信！你在这里干什么？

《牛津词典》

I don't believe it!

我不相信！

youdao

A body might think this was dead wood, but I don't believe it is down to the root.

人们可能会认为这是一棵枯树，但我认为，它的根还活着。

youdao

"Now, I don't believe it's too late to change course.

VOA: special.2009.01.09

I don't believe it!"

简直不敢相信“

哈佛公开课 - 幸福课课程节选

I don't believe that markets are efficient and it doesn't really seem like it should be an open question.

我不相信市场是有效的,而且事实上这似乎,也不应该是一个开放式的问题。

耶鲁公开课 - 金融市场课程节选

It can, oh, govern a country, perhaps, but I don't believe it can write a book.

FORBES: Magazine Article

In terms of economic management, I don't believe it is a big issue who runs the country.

CNN: India Set to Pick Up Pace

Giuliani: OK. The reality is, I believe it, but I don't believe it's necessarily literally true in every single respect.

CNN: Giuliani's responses at the CNN/YouTube debate