Level 4 · word 4,798 of 20,000
expire
/ɪkˈspaɪr/
American

- v. 期满, 失效, 呼气
- Definition
- v. to come to an end or stop being valid, or to breathe out
- Example
- My passport will expire next month, so I need a new one.
- 我的护照下个月就要过期了,所以我需要办一本新的。