"Somebody would have seen her."—"I doubt it, not on Monday."

“有人可能见过她。”—“我不信，不可能在星期一。”

《柯林斯英汉双解大词典》

While this can occur, I doubt it is the usual reaction.

虽然这有可能发生，但我很怀疑它是常态反应。

youdao

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

"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

I doubt it.

我很怀疑

耶鲁公开课 - 聆听音乐课程节选

So I'm actually going to give the benefit of the doubt that the people that didn't get it right were rushing to get out their clickers and didn't have time to think it all the way through.

而且我默认,其他人没有答对的原因,是由于忙着拿出他们的选择器,而没有时间去仔细想。

麻省理工公开课 - 化学原理课程节选

"I doubt it will backfire on ticket sales, " Barrand, of the Sport Industry Group, told CNN.

CNN: Wimbledon kicks World Cup into touch

For most items I doubt it, especially when you factor in the price of gas.

FORBES: Is "Shop Local" Just Lazy Marketing?

As to whether new leader DeMaurice Smith and the union will use it, I doubt it.

FORBES: How The Decertification Option Fits Into Players' Plan to Fight NFL