Actually, let me put it on this board so you can see it.

让我写到黑板上吧,这样你们能看到它。

麻省理工公开课 - 计算机科学及编程导论课程节选

I like this piece because it does something and I've used it in previous years, and I put it on and I would announce "I'm now going to play out of the-- It's an album called Document by REM ," and put it on and REM and it's fine with me.

我很喜欢这曲子,因为它确有独到之处,过去几年的教学中我一直用到,我往往会说,现在我放一段曲子,这张专辑叫,文档,是REM乐队的,然后就放曲子,我没觉得有什么问题

耶鲁公开课 - 聆听音乐课程节选

So if we do this and we form the molecule ammonia, let's switch to a clicker question, and have you tell me what the bond angle - is going to be in ammonia -- HNH Actually, let me draw it on the board as you look -- actually, can you put the class notes on, since you don't actually have your notes to refer to.

如果这样做的话，我们就可以形成氨分子，让我们来做一个课堂练习,你们告诉我氨分子中的键角是多少-,键角，the，h，n，h，bond，angle。,实际上让我在黑板上画出它来，这样你们可以看到实际上-,你能把课堂讲义放出来吗，因为你们没有讲义可以参考。

麻省理工公开课 - 化学原理课程节选