expire interval过期间隔
expire date有效期;截止日期;到期日期;到期日
expire in在到期;到期;在届满
expire data过期时间
expire time失效时间;超时时间;过期时间
EXPIRE FACTOR逾期因素
Deadlines Expire最终期限已到
to expire逝世;呼气;期满;满期
expire e断气;期满;终止;满期
V-I（不及物动词） When something such as a contract, deadline, or visa expires, it comes to an end or is no longer valid. 到期; 失效
He had lived illegally in the United States for five years after his visitor's visa expired.
访问签证到期后他在美国非法居住了5年。