That's so basic, it must have happened a million times and that's the basic idea of the stock market.

这是很基础的概念,早已屡见不鲜,而这就是股票市场的最初思想

耶鲁公开课 - 金融市场课程节选

And then show history is just going to produce a plot We've seen that a million times before.

然后我们的show，history将会产生一个图,我们之前看过这个图很多次了。

麻省理工公开课 - 计算机科学及编程导论课程节选