He was kept in the hospital overnight as a precautionary measure.

为了谨慎起见，他被安排整晚留院观察。

《牛津词典》

I camped overnight in a field.

我在田野里露营过夜。

《牛津词典》

The band became a sensation overnight.

一夜之间，这支乐队名声大振。

《牛津词典》

So I felt the story of a nation trying to industrialize C almost overnight C was perfect for me."

VOA: special.2009.05.10

It's one of the most rapidly changing, hard to keep up with areas because someone can set up an electronic exchange overnight and suddenly become a base for trading trillions of dollars of securities.

经纪业是一个变化最快的行业之一,人们很难跟上它的步伐,因为人们可以在头一天晚上,设置一个电子交易,一夜之间,他就能在证券市场赚到千亿美金

耶鲁公开课 - 金融市场课程节选

The president would spend at least a half hour going over what happened overnight, what the intelligence community was picking up about threats to the country.

总统至少要花半个小时,来了解过去一晚发生的事情，了解情报局选取的,可能威胁国家的信息。

普林斯顿公开课 - 国际座谈会课程节选

It was the little decisions to overnight a business package when standard shipping would work.

FORBES: The Good Side of Failure: Three Painful, but Worthy, Lessons

The precious metals got a boost from the Bank of Japan announcing overnight a fresh economic stimulus package.

FORBES: A.M. Kitco Metals Roundup: Gold Firmer, Hits Fresh 6.5-Mo. High, as BOJ Eases Monetary Policy

The precious metals got an early boost from the Bank of Japan announcing overnight a fresh economic stimulus package.

FORBES: P.M. Kitco Metals Roundup: Gold Ends Near Steady as Another Big Drop in Oil Limits Buying Interest in Metals