Police believe his wife could not have administered the poison.

警方认为他的妻子是不可能下毒的。

《牛津词典》

I didn't believe his words.

我不相信他的话。

youdao

He won't believe his eyes.

他会不敢相信自己的眼睛的。

youdao

He died in eighteen ninety-two. But if we can believe his poetry, death held no terrors for him.

VOA: special.2009.04.12

Or, if you don't believe Spinoza, if you don't believe his authority is sufficient, consider someone who you'll be reading in a couple of weeks, Jean-Jacques Rousseau, from the Social Contract.

或者，假如你不相信斯宾诺莎，假如你不信,他的权威性，那么想一想几星期之后,你们将要读到的一个人，让·雅克·卢梭，在《社会契约论》中。

耶鲁公开课 - 政治哲学导论课程节选

You might say,the only way to explain the behavior is to say that at some level, he really does believe his hands are dirty, despite the fact that he says they're not.

唯一的解释也许就是，在某种程度上，他确实还是相信自己的手脏的，尽管他说它们不脏。

耶鲁公开课 - 死亡课程节选

Though his position is precarious, she doesn't believe his role is necessarily entering its final days.

NPR: Musharraf Sparks Political Crisis

And I believe his time spent here will help him understand Muslims better than his opponent.

NPR: In Indonesia, Many Rooting For An Obama Victory

"I believe his involvement played a part in prompting the referral, " match referee Jeff Crowe explained.

BBC: Jaques will join Worcestershire when this tour is over