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

In terms of cost to institute this, the upfront cost to build classrooms, to accommodate this kind of structure, we need two classrooms that hold 170 students a piece to do this.

关于建这个项目的成本，最主要的就是搭建教室，使之适应这种教学模式，我们需要两间能装170人,的教室来上这种课。

麻省理工公开课 - 媒体、教育、市场课程节选

That, I think, is partly because the biggest single component of building costs is labor.

我想,有部分原因是因为,建筑成本的最主要构成因素就是劳动力

耶鲁公开课 - 金融市场课程节选