OK. The process of writing is exercising both halves of your brain, and it's actually helping you learn, and so taking notes is really valuable thing.

好的，记笔记的过程同时锻炼了,你的左右脑，而且实际上帮助了你的学习，所以记笔记真的是一件特别有价值的事情。

麻省理工公开课 - 计算机科学及编程导论课程节选

I mean, hypothetically a bond trading at $.60 on the dollar with an 8% coupon, five-year bond that's yielding about 18%.

我的意思是，假设一种债券以0。60美元进行交易,同时有8%的票息，五年期债券收益率在18%左右。

耶鲁公开课 - 金融市场课程节选

Movement down a concentration gradient occurs fairly rapidly over short distances like a micron or so, like the size of a bacterium.

顺浓度梯度扩散在一微米左右的短距离内,相当迅速,一微米相当于一个细菌的大小

耶鲁公开课 - 生物医学工程探索课程节选

What they also did around the year one thousand was to identify-- to label--these particular spots--spaces and lines.

在公元一千年左右,他们还制定了规范,来标记这每一个点,间和线

耶鲁公开课 - 聆听音乐课程节选

Well, the way we can reason things out from the evidence we have suggests that Greek-speaking peoples came down into the area around the Aegean Sea, perhaps around 2000 B.C., about a thousand years later than the emergence of the Minoan civilization at Crete.

根据现在我们掌握的资料推断,讲希腊语的人群主要集中在爱琴海附近,大概在公元前两千年左右,在米诺斯文明出现在克里特岛大概一千年后

耶鲁公开课 - 古希腊历史简介课程节选

And if you haven't yourself dived into your own problem set zero, whose PDFs are available online, realize that if something like this, given that it's a minute or so long, kind of looks you know, despite the cutesiness of it, kind of overwhelming in that you don't really know where to begin, how could you possibly sketch out this whole story line.

如果你还没有真正沉下心来,看习题集0，网上可以提供这些PDF文件，好好地感受一下像这样的东西，假定只有一分钟左右这么长,先不管它外表看起来是否可爱,也不管它让人无从下手的压迫感,你怎样才能勾勒出,整个故事最初的框架呢？

哈佛公开课 - 计算机科学课程节选

Okay. If you go to hear a symphony of mid-Beethoven, on-- each movement will probably last fifteen minutes.

好，如果你去听一部贝多芬中期的交响乐，每一乐章大概15分钟左右。

耶鲁公开课 - 聆听音乐课程节选