I teach a course on applied positive interventions and we have a service learning component as a part of that class.

我教积极干预应用,课程也包括一个服务教育部分。

哈佛公开课 - 幸福课课程节选

In this worldview, institutions--human institutions evolve only slowly over time and cannot be altered by abrupt human interventions.

在这个世界观里,制度尤其人文制度,发展得非常缓慢,而且不会被突然的人为干预改变

耶鲁公开课 - 美国内战与重建课程节选