The speaker shall limit himself to several aspects of the subject.

这讲演者将从几个方面来发表对这个看法。

The students enjoyed the speaker so much that the clapping continued for a long time.

"同学们非常欣赏那讲演者演讲,掌声经久。"

I will start the ball rolling by introducing the first speaker.

来介绍一下第一讲演者作为开始。

Angry crowds converged on the speaker.

愤怒群众向讲演者拥去。

Forgetting his speech disconcerted the speaker.

忘了演讲词使得这讲演者手足无措。