lecture hall
US /ˈlek.tʃər hɑːl/
UK /ˈlek.tʃər hɑːl/

1.
演讲厅, 阶梯教室
a large room with rows of seats and a stage, used for lectures and presentations
:
•
The professor delivered his lecture in the main lecture hall.
教授在主演讲厅授课。
•
Students gathered in the lecture hall for the orientation session.
学生们聚集在演讲厅参加迎新会。