expiration

柯林斯词典

expiration /ˌɛkspɪˈreɪʃən/

• 1. N-UNCOUNT The expiration of a fixed period of time is its ending. 结束[oft 'the' N 'of' n]

  ...about ten days before the expiration of my leave of absence. ...大约在我休假结束的十天前。

• 2. N-UNCOUNT The expiration of something such as a contract, deadline, or visa is the time when it comes to an end or stops being valid. 期满[美国英语] [usu 'the' N 'of' n]

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