"We are not prepared," said they, "to stay with a man who kills seven at one stroke."

他们说：“我们没准备好和一个一下子打死了七个人的人一起共事。”

youdao

It might be wrong to expect that our world would be saved at one stroke with some miraculous technology.

指望一些神奇的技术能一下子拯救我们的世界，这可能是错误的。

youdao

Three invading battleships were sunk at one stroke.

3艘入侵军舰被一举击沉。

《新英汉大辞典》

When I was a student here at Princeton, graduating, if you told me I was going to have any one of those three jobs at some point of my career, I would consider that an extraodianry stroke of good luck.

在我还在普林斯顿上学的时候，毕业的时候如果你跟我说,我将在职业生涯的某一点,拥有这三个职位中的一个，我就会觉得简直是,太幸运了。

普林斯顿公开课 - 国际座谈会课程节选

That would solve two problems at one stroke.

ECONOMIST: Why Britain��s prime minster needs to change tack on Europe

Bristol-Myers Squibb ( BMY) and Pfizer ( PFE) announced over the weekend positive results in a Phase 3 trial that compared Elquis to warfarin for the prevention of stroke or systemic embolism in patients with atrial fibrillation and at least one risk factor for stroke.

FORBES: Bristol-Myers, Pfizer Announce Positive Results; An FDA Approval for Pfizer

So at a stroke, one important source of credit to the economy will be eliminated.

BBC: The rescue of Cyprus won't feel like one to its people