用作不及物动词
▲S+~(+A)
When does your trade agreement with Japan expire?你们同日本签订的贸易协定何时期满?
The magazine subscription expires with the current number.本期杂志是订阅的最后一期。
He expired at midnight.他午夜死去。
The old man expired at the age of eighty.老人于80岁时逝世。
其他
Tom lay on the floor expiring with laughter.汤姆躺在地板上笑得要死。