他怀疑有掩盖这桩罪行的阴谋。

He suspects there's a conspiracy to cover up the crime.

《柯林斯英汉双解大词典》

他怀疑住在楼上公寓里的那位女子在吸食海洛因。

He suspected that the woman staying in the flat above was using heroin.

《柯林斯英汉双解大词典》

他怀疑事故是否应归咎于卡车司机一人。

He questioned whether the accident was solely the truck driver's fault.

《牛津词典》

So, the authority of the canon that he invokes to defend himself in fact suggests perhaps that he has some doubts? Yes.

因此，那些他用来维护他自己的大炮的权威,表明了他实际上是有怀疑的。

耶鲁公开课 - 1945年后的美国小说课程节选

He had this intellectual curiosity that defied the kind of orthodox religious skepticism about any kind of rational belief.

他的求知欲使得他藐视,传统宗教对于任何理性观点的怀疑

耶鲁公开课 - 欧洲文明课程节选

And so, he attempts to defend this position, justify it to his disciples who are worried that it may not be true.

所以,他试图捍卫他的观点,并试图说服,那些怀疑这一点的学生们

耶鲁公开课 - 死亡课程节选