Perhaps the charm of the physical book will be lost one day. But I doubt it.

也许有一天纸质图书的魅力将不复存在。但我对此持怀疑态度。

youdao

"Have they done the repairs?"—"Can't say off-hand, but I doubt it."

“他们修过了吗？”——“我一时说不清，但我想还没有”。

《柯林斯英汉双解大词典》

W: I guess I could try that. But I doubt it will help.

W：我想我可以试一下，但不知道会不会奏效。

youdao

"It's a little surprising, but I doubt it's going to go very far, mostly because of his age,"

VOA: standard.2009.10.30

It's intuitively clear, but I will just prove it beyond any doubt.

这是很显然的,但是我还是要先证明一下

耶鲁公开课 - 基础物理课程节选

So the best response for Player 1, as a function of what Player 2 chooses, q2, is just equal to the q1 hat in this expression and if I solve that out carefully, I will no doubt make a mistake, but let's try it.

这个就是参与人1的最佳对策,它是参与人2策略q2的一个函数,它和之前的q1帽那个表达式是相等的,虽然我是很仔细地计算的,还是有可能算错的,我来验证一下

耶鲁公开课 - 博弈论课程节选

Advertising appears to give coherence to this but I doubt it does in reality.

FORBES: Who Has The Winning Innovation Model, Google, Apple, or Samsung?

Maybe it has to do with a policy of even-handedness, but I doubt it.

FORBES: Cramer, Soros And The Dumbing Down Of Financial Journalism

We may gain a little more clarity from the upcoming collective bargaining negotiations but I doubt it.

FORBES: The Lesson To Players From The Bret Favre Scandal