今天我们要学的词是 exchange. Exchange 做为形容词，是交换的意思。Exchange rate 汇率。A Montana man claimed self defense for killing a German exchange student for breaking into his garage. 一个蒙大拿州男子声称，打死一个闯入他车库的德国交换学生是合法自卫。The Obama administration is proposing to cut $30 million out of the highly regarded Fulbright scholars exchange program. 奥巴马政府建议将倍受推崇的富布莱特交换学者项目的经费削减三千万美元。好的，今天我们学习的词是 exchange, exchange, exchange...