We have not yet perfected the art of entering and exiting this classroom yet, we're still working on that. Raise your hand if you need notes and we'll make sure we get those to you.

我们目前还没有把,进出教室的技术做的很好，我们仍在做这件事,如果你没有拿到讲义请举手,我们会被把讲义发给你。

麻省理工公开课 - 化学原理课程节选

Those notes are going to make no sense, I'm guessing, outside of the lecture, all right?

我猜那些笔记出了课堂，就没什么意义了？

麻省理工公开课 - 计算机科学及编程导论课程节选

So I wanted to make sure you have a complete set for hydrogen in your notes.

我希望你们能确保,你们笔记上氢原子轨道图是完整的。

麻省理工公开课 - 化学原理课程节选