This is the story of how one man combined LEDs with solar energy technology to bring high-quality, low-cost electric light to poor people around the world.

VOA: standard.2009.12.13

All right. Then we're going to set low to-- low and high, and we're going to perform exactly the process I talked about.

不满足条件,我们就可以直接停止运行了，好，接下来我们要定义边界值,然后按照我之前。

麻省理工公开课 - 计算机科学及编程导论课程节选

You don't want--you know that you'd like to take money away from yourself in the high-outcome years and give it to yourself in the low-income years.

你不想...你知道,你想在高收入的年份中,拿出一点钱,给你自己低收入的年份

耶鲁公开课 - 金融市场课程节选

One person might be a little low one day, another person might be high, a lot of people might-- you might happen to have captured them on an average day, but overall it averages out, so you get a representative sample.

一个人可能某一天少吃些,另一个人可能多吃些,很多人都会这样,你可能正好得出人们,平均每天的摄入量,但把它的整体平均一下,就得到有代表性的结果

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We got used to hearing it that way, so it's kind of-- every time, you know, Schumann wants to write about the merry farmer-- But every time Chopin wants to write a funeral march-- And there's a tendency also-- minor low, major high, kind of thing.

我们早已习惯听到这种模式,因此它算...,要知道,每次,舒曼想写关于快乐的农夫的曲子,而肖邦总要写葬礼进行曲,还有一种趋向,小调低沉,大调高昂之类的

耶鲁公开课 - 聆听音乐课程节选