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》

But soda past its expiration date goes flat and loses much of its taste.

但是过期的苏打水跑气，味道也会大打折扣。

《柯林斯英汉双解大词典》

Then he proceeded to recite his card number and expiration date before signing off.

接着他开始背诵他的卡号和有效期，然后才签字。

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The two sides were hoping to get a new treaty in place by December 5 the date of START-One's expiration.

VOA: standard.2009.12.07

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

Both over-the-counter antihistamines and prescribed epinephrine auto-injectors have an expiration date, after which their effectiveness diminishes.

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The question is, as it is every year: Have they reached their expiration date?

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At issue in the debate is the idea that medical evidence can have an expiration date.

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