vi.期满；档案、协定等（因到期而）失效；断气；逝世
第三人称单数expires
过去式expired
过去分词expired
现在分词expiring
VERB到期；期满；失效
When something such as a contract, deadline, or visa expires, it comes to an end or is no longer valid.
He had lived illegally in the United States for five years after his visitor's visa expired.
在访问签证到期后，他又在美国非法居住了5年。
VERB气绝；死亡；
He endured excruciating agonies before he finally expired.
在最终离世前他经受了极大的痛苦。
发音标準
expire[英][ikspai] [美][kspar]
简明释义
例句
1、Reported that the japanese current congress will expire june 22.
报导称，日本本届国会将于6月22日到期。
2、The current law is set to expire this weekend.
现行法律将于本周末期满。
3、The valid period of the passport will expire soon.
护照有效期即将届满的。
4、So too, your hopes, ambitions, plans and to-do lists will expire.
同样，你的希望、雄心、计画和未竟之事都将终止.
5、Unfortunately, the congress set the legislation to expire on february 1.
但令人遗憾的是，国会限定这项立法于2月1日到期。