I should have read it a lecture or two ago when I started talking about immortality, but I misplaced it.

我应该在一两节课之前读它,即在我开始谈论永生的时候，但是我当时把它放错地方了。

耶鲁公开课 - 死亡课程节选

He was a Yale graduate, class of 1914 and unfortunately I seem to have misplaced-- Well, I can generate a little bit of it here.

他是耶鲁1914级的毕业生,真不巧,我找不到乐谱了,好吧,我试着弹一段吧

耶鲁公开课 - 聆听音乐课程节选