讲台

例句：

1. 1.The professor gave a lecture on the history of science last week.
   上周，教授就科学的历史做了一次讲座。
2. 2. She is good at giving lectures and has won many awards for her work.
   她擅长讲课，并且因为她的工作获得了许多奖项。
3. 3. The student was asked to give a lecture on environmental protection in his class.
   这个学生被要求在他的课上做关于环境保护的演讲。