今天我们要学的词是 overstay. Overstay 动词，有逾期不归的意思。The U.S. Republican presidential candidate Donald Trump vowed, if elected, to crack down on illegal immigrants who overstay their visa. 美国共和党总统候选人川普誓言，如果当选，要严厉打击那些签证到期逾期不归的非法移民。The Saudi Embassy in Italy warned their nationals against overstaying their tourist visas. 沙特阿拉伯驻意大利大使馆警告沙特公民，持旅游签证不要逾期不归。好的，我们今天学习的词是 overstay, overstay, overstay...