After logging into the course's website, you'll appear on the top left-hand corner as I just did with your actual names that we know exactly who we're working with and then what you can do is raise your hand sort to speak.

登录课程网站之后，你将被显示在,左上角，通过你们的真实名字,我可以知道我到底是在跟谁一起工作,然后你们可以做的是举手来回答问题。

哈佛公开课 - 计算机科学课程节选

Now what I want to do is take you exactly to this place where we are right now, where we see energy levels and electron filling, but I want to start all over again and I want to use a totally different approach.

现在我想做的是带你们,到达我们现在所处的地方，我们能看到能量级和电子分布的地方，但我想重新开始,而且用一个完全不同的方法。

麻省理工公开课 - 固态化学导论课程节选

Tell me exactly what you want to do to measure acceleration.

请详细告诉我你想怎样测量加速度

耶鲁公开课 - 基础物理课程节选

And this is exactly what the neuron will do all over before going into recepting into a tumor, for example if you have under your brain to know what the different regions of the brains do.

这就是在阻截肿瘤的时候,做神经手术要做的，比如你明白了大脑,不同区域都做些什么。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选