Definition: to give a lecture on a subject Level: B2
教授将在讲座中谈论气候变化。
The professor will ___talk about climate change in his lecture.
她将在作者活动中谈论她的新书。
She will ___talk about her new book at the author event.
他被邀请在会议上就数字营销策略进行讲座。
He is invited to ___talk on digital marketing strategies at the conference.
