You can see that I'm saying about fifteen-- fifteen times earnings is typical, but we're in a high price-to-earnings scenario now.

你可以看出我提到的15这个数字,收益的15倍是最有代表性的,但我们现在正处于一个高市盈率的时期

耶鲁公开课 - 金融市场课程节选

And all we mean by constructive interference is that literally those two waves add together, such as the maxima are now twice as high, and the minima are now twice as low.

相干相长，相干相长也就是,说两个波加在一起，所以最大值变成2倍那么高，最低值变成2倍那么低。

麻省理工公开课 - 化学原理课程节选

So using stroke as the outcome here, what you see is that people with the metabolic syndrome, the red bar, compared to the people without it, the yellow bar, have about twice the amount of risk.

首先是中风,我们可以看到,红柱子表示的患有代谢综合征的人,比黄柱子表示的没患有代谢综合征的人,中风的风险高两倍

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选