https://online2.tingclass.net/lesson/shi0529/0008/8532/p93.mp3
https://image.tingclass.net/statics/js/2012
He made a speech at the commencement.
他在畢業(yè)典禮上作了一次演講。
commencement,本指開始，因?yàn)楫厴I(yè)就相當(dāng)于又一個開端，所以commencement在美國英語中也可表示畢業(yè)典禮，相當(dāng)于graduation ceremony。
He made a speech at the graduation ceremony.
