Will once be enough?

一次就够了吗？

《新英汉大辞典》

So great a vicissitude in his life could not at once be received as real.

他的生活中发生了如此巨大的变迁，他一时还无法相信是真的。

youdao

Oh, please, Dad, just this once don't be cheap.

哦，求求你，爸爸，就这一次，别小气嘛。

《柯林斯英汉双解大词典》

He said: "A man who has once been the candidate of his party -- and defeated -- owes it to his party not to be a candidate again."

VOA: special.2010.05.27

Once we have those classrooms, the stuffing cost is to be designed to be the same as what we currently use in personal physics.

一旦我们建成这些教室，其他的人员成本应该,和现在投入到物理教学,所用的成本一致。

麻省理工公开课 - 媒体、教育、市场课程节选

So once we cover it, it will then be fair game to ask these photoelectron spectroscopy or these photoelectric effect questions using the wavelength of the electron.

所以一旦我们涉及到它，问及光电子能谱或者,用电子的波长问及,光电效应是一样的。

麻省理工公开课 - 化学原理课程节选

So, in essence, all the normal tasks of living, which could once be split between two people, now fell on the shoulders of the men.

CNN: Mavis Leno: Lives of Afghan women

Gone is the dark and dismal interior, the indifferent service, and - a terrible shame this - the legendary doughnut bowl, whose stale contents could once be bought and pelted at fellow patrons for exactly 1, 942 Czech crowns (just over 100 dollars), a homage to an incident in the classic 1942 novel Saturnin, a sort of Czech Jeeves and Wooster.

BBC: Prague��s historic coffeehouses

Just try giving up irony, that deep-down need to mean two things at once, to be in two places at once, not to be there for the catastrophe of a fixed meaning.

NEWYORKER: Noble Savages