And one of those is bringing a previous set of skills that I used to the Outdoor Action program.

其中一种方式，就是将我原来的野外活动技能,带入到我们的户外活动项目中来。

普林斯顿公开课 - 人性课程节选

It's kind of like religion by definition is a communal activity and so as what you're trying to do is a lot of... building skills among groups.

可能宗教本身,就是种集体性的活动，你们所做的,也就是培养集体生活的技能。

普林斯顿公开课 - 人性课程节选