The major class is the upfront across the building is new classrooms and the institutors invested in.

最主要的成本是大楼的预付成本,新教室,以及机构的相关投入。

麻省理工公开课 - 媒体、教育、市场课程节选

If this was a class in which we were going to worry about the general problem of identity across time, this would be a problem we'd have to directly face.

如果我们要讨论的是,贯穿时间的,质的总的问题，我们就需要,直面这个问题。

耶鲁公开课 - 死亡课程节选