You'll recall that at the very end of class we pulled up this little demo that looked like this.

你们可以回忆一下，我们曾,有个这样的演示。

哈佛公开课 - 计算机科学课程节选

I'm gonna go ahead and say don't say it ' - cause I didn't make any changes. I'll play this-- Okay, getting cute.

首先，我要说我没做任何更改’,我将演示一下-,有点意思。

哈佛公开课 - 计算机科学课程节选

So we'll start it at pitch there and I'll give you two and then we'll sing "La" And we will exemplify monophonic texture.

那我们就从这个音高开始,我喊到二然后我们一起唱,啦,我们来演示一下单音织体

耶鲁公开课 - 聆听音乐课程节选

I'm going to show you some slides on how to get at the course readings, and then we'll talk also about doing the first concept sheet.

现在给大家演示一下如何获取阅读资料,接下来我会讲讲如何做第一份观点报告

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

What we do--I'll show you how they got their number.

现在,我演示一下如何得到这个数字

耶鲁公开课 - 金融市场课程节选

So, we'll just do this imaginary perfect battle.

我们来演示一下这场虚构的完美战争

耶鲁公开课 - 古希腊历史简介课程节选

Instead, we will again play a little game.

可惜，我只能再次演示一下。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Once you're doing this on your own, -- especially, for example, on exam 2, which is a ways down the road, you won't be able to look at those steps, so you need to make sure that you can go through them without looking at them, but for now we can look at them as we are actually learning how to draw the Lewis structures, and rather just go through them step-by-step, it's more interesting to do it with an example.

每当你要画一个路易斯结构的时候，特别是，比如，在第二次考试中，在不远的将来，你将看不到这张表，因此你需要确保自己在不看这张表,的情况下也能按照上面的流程来画，但是目前我们是可以看着这张表,来学习如何画路易斯结构的，而相比于一步一步地讲，通过例子来演示一下会更有意思。

麻省理工公开课 - 化学原理课程节选

Let's show you graphically how this might play out.

我用图表给大家演示一下这是如何进行的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So you want to think about his hoplite, when he has everything on and when the shield is in place, again let me sort of try to demonstrate this, he ought to be covered by some kind of defense from head to toe.

所以你们可以想象这样一个情景,一名士兵全副武装,盾甲齐备,我还是演示一下吧,他从头到脚,应该算是武装到牙齿了

耶鲁公开课 - 古希腊历史简介课程节选