If you had your notes, you could do some fun scribbling right now, so you can do that at home.

如果你们在笔记上记了这个，你可以把它完全划掉，或者回家后划掉。

麻省理工公开课 - 化学原理课程节选

So I'll now put these slides online, certainly if you are scribbling things down.

当然如果你们需要，我会将这些幻灯片共享。

哈佛公开课 - 计算机科学课程节选