The expiration date on this yogurt was November 20.

这酸奶的有效期到11月20日。

《牛津词典》

The expiration time is set by default to one hour.

在默认情况下，过期时间设置为一小时。

youdao

Also, pay attention to the expiration or "use by" date.

另外，要注意保质期或者最晚饮用日期。

youdao

Days before the expiration of a four-year term as Fed chief, Bernanke faces growing opposition from Democratic and Republican senators who will vote on his reconfirmation.

VOA: standard.2010.01.24

There have also been one hundred-year bonds and there have also been perpetuities that-- in the UK, for example, the British Consoles-- have no expiration date and they have infinite maturity.

还有更长期的一百年债券,还有一种永续年金,比如说英国的大英统一公债,没有过期日,永不到期

耶鲁公开课 - 金融市场课程节选

The CBO projection is $7 trillion. The difference between the two estimates lies primarily in the fact that the CBO assumes the expiration of Bush administration-era tax cuts, while the White House is assuming that President Barack Obama will honor his pledge against allowing taxes to rise on families earning less than $250,000 a year.

VOA: standard.2009.08.25

Investors threw in the towel by selling upper strike calls in the expiration month.

FORBES: A Cheap Way To Bet On Weakness In Financials

We were disappointed at the news of the expiration of the moratorium last Sunday.

WHITEHOUSE: Press Briefing

The World Will Keep Turning, Even With The Expiration Of The Payroll Tax Cuts.

FORBES: Fiscal Cliff, Dairy Cliff, What about the Payroll Tax Cliff?