1.And this is his lecture theater, just as it was when he taught here in the mid 1500.
而这是他的阶梯教室，就像在1500年代中期他在这里教书时候一样。
2.It's the class break. Wang Yumu, 21, walks into the lecture theater where his girlfriend has been taking classes.
课间时分，21岁的王玉穆（音译）走进他女朋友正在上课的阶梯教室。
3.Design of Partial Prestressed Frame Beam of a Lecture Theater
阶梯教室部分预应力框架梁工程的设计