expiration [ˌɛkspəˈreʃən]

例句:

• 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?
  
• It should not be used to monitor expiration dates.
  来自BBC
• The expiration of the payroll-tax cut will continue to hurt.
  来自WSJ
• Someone should check the expiration date on that red herring.
  来自CNN