Marshalling the notes of lecture is one experience; the opportunity to argue with a teacher is another.
整理课堂笔记是一种经验，跟老师进行辩论是另一种。
We know the equations so well from our last lecture from one-dimensional motion with constant acceleration.
上一课的方程我们，已经比较熟了，常数加速度的，一维运动方程。
But as soon as I turn on the TV, parents want to talk to me. Responsibility lecture number one zillion and one.
但我刚打开电视，父母就来找我谈话了，责任心讲座之第三千五百万零一讲。
"Why aren't more science talks in a bar,right? Like this is the place where you learn and you ask and you understand things most quickly, instead of a lecture where it's really just a one-way thing."
VOA: special.2010.05.14
I'm going to start this lecture with a discussion of how one constructs a portfolio and what are the mathematics of it.
首先我想讲讲,怎样建立一个投资组合,以及与其有关的数学问题。
So, if there is one section of the lecture that I went a little too quickly for, you could say, gee, if I could just see that five minutes, you could click on it, zoom into that five minutes, play it a few times, and then say, I still don't know what he's talking about.
所以，如果有那节课,我上得过快，你可以说，天啊，我多希望我能看到那5分钟，你就能点击它，选择那五分钟，播放几次，然后说，我还是不知道他在说什么。
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