我打算对他声称的是否正确提出质疑。

I intend to challenge the legitimacy of his claim.

《牛津词典》

我怀疑那种他学位造假的说法。 揭示一下：两个都是“怀疑”，suspect是肯定——怀疑有什么事，doubt是否定性质疑某件事。

I doubt that he created the degree all by himself.

youdao

他告诉质疑人说，想要得到答案，你得先答应别去告我。

If you want an answer, he told a questioner, withdraw your lawsuit.

youdao

我也这么认为。但是也有人质疑他的不诚实。

I agree. But there are also people questioning his integrity.

youdao

我认为他是不对的，因此向他提出质疑。

I did not think he was right, so I challenged him.

youdao

我一直在担心和质疑我能成为他的好母亲吗？

I just worry and wonder, would I be a good mother to him?

youdao

他一直信任我，从未质疑过我的天分。

He has always believed in me, and has never called my talent into question.

youdao

我一点不质疑他的天分，他可以在这个世界上任何地方踢球。

I don't question his talent at all, he can play anywhere in the world.

youdao

我一点不质疑他的天分，他可以在这个世界上任何地方踢球。

I don't question his talent at all, he can play anywhere in the world.

youdao