今天我们要学的词是 face off.
face off 的意思是对峙、对决，最后摊牌。
Former US Vice President Joe Biden is in a crowded field of two dozen others seeking the Democratic presidential nomination to face off against President Donald Trump next year. 美国前副总统拜登是拥挤的民主党竞选阵营里，二十几名寻求总统候选人提名、将在明年与特朗普总统对决的参选人之一。