So I am going to go and I am going to look for something that has an energy of 13.6 electron volts holding it in place, and I am going to use a flashlight with 12,400 electron volts.

所以我将去,找一些东西,有13。6电子伏特的东西,将它固定在某个地方,我要利用12。400电子伏特的电子源。

麻省理工公开课 - 固态化学导论课程节选

It's deep and you better take a flashlight because it's as black as it can possibly be.

它深不见底,你最好带上手电筒,因为它要多黑有多黑

耶鲁公开课 - 古希腊历史简介课程节选