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

Different agencies were formed at different times and they have specific missions.

在不同的时候，拥有着特别任务的,新机构将会被建立起来。

耶鲁公开课 - 金融市场课程节选