Susan Clark, for only a couple of weeks.

苏珊·克拉克只被关了几个礼拜

He's getting more efficient?

因为他手段越来越高明了吗

They will start out simple and,

我们从简单的开始

Let's start with our first triumph will be motion in 1D.

我们先从一维问题开始

Problem: Dad's in the way.

问题是 父亲妨碍了他

but I will have to say,

但我要说

And indeed,

的确

The faculty members who were teaching his classes that semester

所有那学期教过他课的老师

Look at the guy.

看那个人

the nineteenth century with his bourgeois outfit.

越看越像是19世纪的人

We're going to have some that change,

我们来听一些有变换的

I want to make one other point before we launch into that,

开始前我想谈另外一点