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

1.
演講廳, 階梯教室
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.
教授在主演講廳授課。
•
Students gathered in the lecture hall for the orientation session.
學生們聚集在演講廳參加迎新會。