First,this course as I mentioned first is about bridge building: bridge building among disciplines,eclectic, and bridge building in terms of academia and Main street.

正如我开始时提到的，这课程是关于搭建桥梁的：,搭建学科之间的桥梁，广集思源，并搭建学术界与社会之间的桥梁。

哈佛公开课 - 幸福课课程节选

So let me begin with bridge building.

现在我们先从搭建“桥梁“说起。

哈佛公开课 - 幸福课课程节选