you'd look around ten to fifteen thousand pounds a year, per child.

你需要准备一万到一万五英镑一年，这只是一个小孩的学费。

英国的教育 - SpeakingMax英语口语达人

t look the same to you, because your brain is correctly interpreting them as what once in a shadow, as sending, say a thousand photos per second into my eye.

但是，大家看起来却不一样，But，they，don’,因为你们的大脑正确地给予了解释,处于阴影当中，每秒钟向你的眼睛发出一千张图片。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选