Expiry date 有效日期
Wife: 'What are you doing?'
妻:你在作什麼啊?
Husband : Nothing.
夫:沒作什麼。
Wife : 'Nothing...? You've been reading our marriage certificate for an hour..'
妻:沒作什麼?你看著我們的結婚證書,足足有一小時了。
Husband : 'I was looking for the expiry date.'
夫:我在尋找它的有效日期是到什麼時候。