We also have active visualizations because there's a lot of research showing that if you're actively engaged in something that solidifies the learning objectives we're taking home.

我们同时也有主动性直观化,因为很多研究结果表明,如果你积极地参与,到一些使学习目标具体化,的活动中去的话,便能真正理解它。

麻省理工公开课 - 媒体、教育、市场课程节选

It's not a debate that we're going to be engaged in here in this semester.

这不是辩论,是我们在这里在这个学期要做的。

耶鲁公开课 - 死亡课程节选