今天我们要学的词是 presence. Presence 名词，存在。美国总统奥巴马上周表示，The United States will significantly enhance its military presence in Syria to fight the Islamic State. 美国将大幅度增加在叙利亚的军事存在，打击伊斯兰国恐怖组织。Iran’s Supreme Leader criticized the U.S. presence in the Persian Gulf region, saying American forces should go back to the Bay of Pigs. 伊朗最高领袖对美国在波斯湾的存在提出批评，说美军部队应该回到猪湾去。好的，我们今天学习的词是 presence，presence, presence...