在整个过程中，人们的注意力是被动的；他们聆听音乐，但不花任何努力在学习材料上。

During the whole of this session, their attention is passive; they listen to the music but make no attempt to learn the material.

youdao

还要注意有些参与者是系统里的被动对象(存折)。

Also note that some of the participants are passive objects in the system (Passbook).

youdao

除了有趣特别的节目，当电视回归生活中，我开始注意到最近极少的情况，就是电视在多大程度上让观众们变得被动了。

What I started to notice about those newly rare occasions when the TV came back on, aside from their quaintness, was how much TV viewing actually promotes passivity in viewership.

youdao

Better attention, better understanding of the material if you are actively engaged, as opposed to just taking down passive notes.

主动参与，集中注意，更好地理解材料，而不是被动做笔记。

哈佛公开课 - 幸福课课程节选