今天我们要学的词是commencement。 Commencement，毕业典礼。科罗拉多大学虽然发现了三例H1N1甲型流感疑似病例，"The University of Colorado isn’t canceling the graduation commencement this weekend because of the H1N1 flu" 但是并不准备取消这个周末的毕业典礼。

"The University of Notre Dame invited President Obama to deliver the school’s commencement address," 圣母大学邀请美国总统奥巴马在毕业典礼上讲话。"President Obama will be the sixth U.S. President to deliver a commencement address at Notre Dame," 奥巴马将是在圣母大学发表毕业讲话的第六位美国总统。好的，今天我们学习的词是commencement...