n.演讲；训斥，教训；vi.作演讲；vt.给…作演讲；教训（通常是长篇大论的）； 变形： 复数：lectures过去式：lectured过去分词：lectured现在分词：lecturing第三人称单数：lectures 双语释义：n.(名词)[C]演讲,讲课 talk giving information about a subject to an audience or a class, often as part of a teaching programme[C]冗长的训斥或谴责 long rep