He speaks in a language of math and it is very important for students to be able to have hot copies so that they can take notes on the paper rather than be working very hard to copy down the equations that he used in these lectures.

他以数学语言授课,所以发给学生教学材料,是非常重要的,这样就可在纸上做笔记,而不用拼命,抄下他在课上,用到的等式。

麻省理工公开课 - 媒体、教育、市场课程节选

And if you go back to here and click on Archive Notes, it is the fourth button down that will take you to something that looks like this.

如果你们回到这来，点击存档笔记，是倒数第四个,你们会看到像这样的情况。

麻省理工公开课 - 固态化学导论课程节选

You take notes any way you choose, but if you don't get anything on there it'll be available online.

你可以用自己的方式做笔记,但如果你不想记笔记,也大可直接下载课件

耶鲁公开课 - 心理学导论课程节选

You can actually take notes and don't have to scribble everything down that you see on the screen.

你们可以做笔记，但是没有必要,把屏幕上所有的东西都记下来。

哈佛公开课 - 计算机科学课程节选

What we recommend is you use those notes to take your own annotations to help you understand what's going on, but we're not going to provide class notes.

我们的建议是,你用那些笔记去做你自己的注释,从而帮助你理解在学什么，然而我们不会提供课堂笔记。

麻省理工公开课 - 计算机科学及编程导论课程节选

I want you to take rather than passive notes of writing down what is on the power point or every word that I say.

我不希望你们被动地记录,幻灯片上的内容或者我说的话。

哈佛公开课 - 幸福课课程节选