Expiration notice: We must hear from you by the deadline on the front of this mail Otherwise your ID number will expire.

过期通知：我们必须在信封上约定的最后期限内收到你的电话，否则你的ID号就过期作废。

youdao

Also notice the CACHE_FEED_TIME expiration value being used to expire data from the cache.

另请注意，使用了CACHE_FEED _ TIME到期值使缓存中的数据过期。

youdao

Some secrets at central government-owned companies, the notice said, will have expiration dates.

通知说，中央企业的某些秘密将有解密日期。

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Where Sweepstakes has been cancelled prior to stated expiration date, notice will be posted at the CNN web site.

CNN: Inside the Envelope

Market watchers also said that next week brings options expiration and first notice day for the market, which can impact the direction of trade.

FORBES: Gold Prices To Be Driven By News Events Next Week

Still, a few traditional participants were gun shy about calling a direction for next week, wanting to see how prices settled Friday and keeping in mind options expiration and first notice day for futures would keep the market volatile.

FORBES: Weaker Gold Prices Expected For Next Week -- Kitco News Gold Survey