今天我们要学的词是 commencement. Commencement 毕业典礼。More than 100 Notre Dame graduates walked out on Sunday as Vice President Mike Pence began his address at their commencement ceremony. 美国副总统彭斯星期天在圣母诺特丹大学的毕业典礼上发表讲话，100多名毕业生离席以示抗议。Oprah Winfrey was the commencement speaker at the Smith college graduation. 奥普拉·温弗瑞是史密斯大学邀请的毕业演讲嘉宾。好的，我们今天学习的词是 commencement, commencement, commencement...