A studio of three hours' lecture in a large lecture hall, and two hours of recitation in groups of thirty.

在一个大的讲堂的教室里,讲三个小时讲座，并以三十人为一组,进行两小时背诵。

麻省理工公开课 - 媒体、教育、市场课程节选

We put students in classrooms or in lecture halls in higher education, and we talk to them.

我们把高等教育的学生放在,大教室里，然后对他们说教。

麻省理工公开课 - 媒体、教育、市场课程节选

So, not only did Professor Sayer, who's in the Chemistry Department who put together this contraption for all of you, not only did she magnify the size of these gold nuclei, but she actually had to smoosh all of these atoms closer together then they normally would be.

化学系的Sayer教授把这些玩意放到一起，她不仅把金原子核的,尺寸放大了,还把原子核的间距压缩了,事实上，如果原子核的尺寸有这么大,我们需要另一个大教室，放这个原子核。

麻省理工公开课 - 化学原理课程节选

So we have a large roll of courses.

因此我们有用来上很多课的大教室。

麻省理工公开课 - 媒体、教育、市场课程节选