老师站在讲台上讲课。

The teacher stands on the platform to teach.

奖项是在讲台上颁发的。

The awards were presented from the dais.

他们把旗子悬挂在讲台上。

They drape the flag over the podium.

会议的主讲人站在讲台上。

The keynote speaker stood on the platform.

为了仪式悬挂旗帜在讲台上。

Drap the flag over the podium for the ceremony.

演讲者站在讲台上向观众讲话。

The speaker stood on the dais to address the audience.

他在回答观众提问时靠在讲台上。

He leaned on the lectern while answering questions from the audience.

她在讲台上展示了她的研究成果。

She presented her research findings on the platform.

在讲台上的那个人是教师。

The man on the platform is a teacher.

在讲台上安置了一架收音机。

A radio was installed on the platform .