expire

动词

1. 1

   到期、失效、过期

   My passport expires at the end of next month.

   我的护照下个月底到期。

2. 2

   届满、结束正式

   His term as chairman expires in June.

   他的主席任期将于六月届满。

3. 3

   逝世、断气文言

   The old man expired quietly in his sleep.

   老人在睡梦中安详离世。

4. 4

   呼气、吐气医学

   Breathe in slowly, then expire through your mouth.

   慢慢吸气，然后用嘴巴把气吐出来。