讲座用英语是 lecture。
Lecture 来自拉丁语 lectus, 表示“读”或“说”。
例句：
I'm attending a lecture on the history of art this afternoon.
(我今天下午将参加一场关于艺术历史的讲座。)
The professor gave a lecture on the latest developments in physics.
(教授就物理学的最新发展进行了讲座。)
The lecture was very informative and I learned a lot.
(这场讲座非常有益，我学到了很多。)