n.满期，截止，呼气，（气的）呼出
Check the expiration date on your passport.
检查一下你护照上的截止日期。
Period may be extended upon expiration ( through agreement ).
通过协议可以延长期限.
Your girlfriend's past her expiration date, and we're crazy?
你的女朋友是个死人说我们疯了?
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