When there's a contradiction in our heads we're not happy and will take steps to make the contradiction go away.

当我们的心理活动出现矛盾时,我们会不安，会采取办法,让这种矛盾消失。

耶鲁公开课 - 心理学导论课程节选

The number one feature of a physical book is that it disappears while you are reading it.

一本实体书的最重要的特点是,当你阅读时，它会消失在你眼前。

普林斯顿公开课 - 领导能力简介课程节选

So my death occurs at star two,loss of bodily function.

我的死亡就发生在星号二，生理功消失时。

耶鲁公开课 - 死亡课程节选

This way when I take two derivatives, there will be no t left.

这样的话,当我求二阶导数时,t就消失了

耶鲁公开课 - 基础物理课程节选