expire
v. 到期，失效；死亡；呼气，吐气；（任期）届满
第三人称单数 expires
现在分词 expiring
过去式 expired
过去分词 expired
例句
When does your driving licence expire?
你的驾照什么时候到期？
《牛津词典》
Library Cards expire after four years.
图书馆借书证四年后到期。
He is planning another tour abroad, yet his passport will expire at the end of this month.
他计划再次出国旅行，但他的护照将于本月底到期。
