今天我们要学的词是expired. Expired 形容词，意思是过期的。He was pulled over by the police and got a ticket for having an expired registration. 他开车时被警察拦下来，因为车子注册已经过去，吃了一张罚单。Flushing expired medicines down the toilet is a source of pollution. 把过期药品从马桶里冲走，会对环境造成污染。A Chinese woman accused of defacing The Washington National Cathedral was traveling on an expired visa. 被控在美国华盛顿国家大教堂上胡乱涂抹，破坏建筑外观的一名中国女子所持有美国入境签证已经过期。好的，今天我们学习的词是 expired, expired, expired...