lecture /ˈlektʃə/ I. n.［c］1.演讲，讲座：attend a lecture 听演讲(讲课); a lecture on/about American History 关于美国历史的讲座 2.训斥：give sb. a moral lecture 一本正经地向某人说教一通 ‖II.vt.& vi. 演讲，讲课：He was lecturing at the University of Birmingham.他在伯明翰大学讲课。He was asked to lecture in America. 他被邀请到美国讲学。