That makes for millions who cannot email their doctor or submit an application for a job or take a class online.

VOA: standard.2010.01.05

So the aim of this class is to make common sense more common, especially in the real world application.

所以本课程的目标是让常识更平常，特别是应用到实际中。

哈佛公开课 - 幸福课课程节选

The second class is the most popular application of what I'm doing now.

第二类的问题是我现在所做的最常见的应用

耶鲁公开课 - 基础物理课程节选