的确，在过去的一个世纪里，美国人每晚平均睡眠时间减少了20%以上——人们带着黑眼圈就像戴着荣誉徽章一样光荣。

And, indeed, over the past century Americans have reduced their average nightly sleep time by more than 20 percent — wearing the dark circles under their eyes like badges of honor.

youdao

我们...相信，我们正在传承敞开知识大门的光荣传统，而且可以对任何人，在任何地方，任何时间。

We... believe that we are building on this proud tradition of giving access to anyone, anywhere and at any time.

youdao

但是我们很光荣的告诉大家大多数的时间，我们都能在5分钟左右对大家的问题做出回答。

But we pride ourselves generally on 5 or so minute response times at most hours during the day.

youdao

But we pride ourselves generally on 5 or so minute response times at most hours during the day.

但是我们很光荣的告诉大家大多数的时间,我们都能在5分钟左右对大家的问题做出回答。

哈佛公开课 - 计算机科学课程节选