This is the last question we'll see in class on the photoelectric effect, so hopefully we can have a very high success rate here to show we are all ready to move on with our lives here.

这是这个课上最后一个关于,光电效应的问题，所以希望,你们能有个高的通过率,来证明我们已经可以继续往下走。

麻省理工公开课 - 化学原理课程节选

Why does the melody show up in the high range?

为什么旋律出现在高音域

耶鲁公开课 - 聆听音乐课程节选