expire/ɪkˈspaɪr/动词逝世,亡故He ceased to breathe, gently expiring without any struggle at the age of 90.他停止呼吸,平静地在90岁时静静离世,没有任何挣扎。到期,期满;结束My passport expires next month.我的护照下个月过期。想跟读,去练习