There is good reason to doubt this.

有正当理由怀疑这件事。

There seems no reason to doubt her story.

似乎没有理由怀疑她所说的话。

His behaviour was so strange that I began to doubt his sanity.

他行为怪异，我有点怀疑他是否神智正常。

Whether he will continue to be successful in future is open to doubt.

他今后能否继续获得成功值得怀疑。

Li had no reason to doubt what Wang Jie said.

李没有理由怀疑王杰说的话。

How was it possible for us students to doubt what the teacher taught us?

我们学生怎么可能怀疑老师教给我们的东西呢？

Having spoken to many of the world's foremost AI researchers, I believe there is good reason to doubt that we will see AGI any time soon, if ever.

与世界上许多顶尖的人工智能研究人员交谈之后，我认为有充分的理由怀疑，如果真有通用人工智能的话，近期是否能看到通用人工智能的出现。

He began to doubt his ability.

他开始怀疑自己的能力。

This is a good reason to doubt the sun, but can it be proven?

这是怀疑太阳的一条很好的理由，但是它能被证明么？

I had no reason to doubt him.

我没有理由不相信他。

Her interpretation of the facts may be open to doubt.

她对事实的解释可能有待质疑。

The archetypal extrovert prefers action to contemplation, risk-taking to heed-taking, certainty to doubt.

典型的外向者更喜欢行动而不是沉思，喜欢冒险而不是谨慎，喜欢确定性而不是疑虑。

There is no reason to doubt it.

没有理由去怀疑这一点。

I started to doubt my own sanity.

我开始怀疑自己的心智。

We may be permitted to doubt this.

这是值得怀疑的。

I'm starting to doubt it.

我对此表示怀疑。

But there are three reasons to doubt it.

但是有三个原因怀疑这个说法。

But isn't it too late for them to doubt?

但是他们的怀疑不是来得太晚了吗？

There is no reason to doubt of his honesty.

没有理由怀疑他的诚实。

He had been starting to doubt his own memory.

他刚才已经在开始要怀疑自己的记忆力了。

I have no reason to doubt Apple's sincerity here.

在此，我没有理由怀疑苹果的真诚。

Dad laughed. "I don't mean to doubt you, Fred."

爸爸笑着说：“不是我不相信你。”

You start to doubt yourself and think you deserve it.

你开始怀疑自己，甚至觉得自己活该。

However, sometimes believers begin to doubt that truth.

然而，信徒有时会质疑这一真理。

MISS Bingley's letter arrived, and put an end to doubt.

彬格莱小姐的信来了，疑虑消除了。

So sometimes, you need to doubt yourself in order to succeed.

所以有时，为了能够成功你需要怀疑一下自己。

Did you have a childhood that led you to doubt your self-worth?

你是否拥有过一个导致自己怀疑自我价值的童年？

Republicans from blue or purple states have reason to doubt it.

处于蓝州和紫州的共和党有理由对此表示怀疑。