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

我不太确信，但是有一种说法可能是对的- - -我们害怕被别人超越- - -如果能找到一个方式评价这个事实，比如称之为不公平的手段，那么我们就会如此去描述。

I'm not sure, but one theory might be that we have a primal fear of seeing other people get ahead of us-and if we can find a way to justify that instinct, by calling unfair means, we'll do so.

youdao

我有个叔叔在挺年轻的时候死于工伤，而他们要求我提供相应的报纸文章和讣告证明我的说法。

I had an uncle who died at a relatively young age in a workplace accident and I was asked to produce a newspaper article or obituary verifying my claim.

youdao

Here's a different proposal that I think is probably closer to the right account.

这里有个我觉得可能会,比较接近正确答案的说法。

耶鲁公开课 - 死亡课程节选

I have something simpler in mind.

我有个简单的说法

耶鲁公开课 - 博弈论课程节选