好的，现在我要画一张图代表什么是…这是代数，什么是几何，这张图代表了什么？
Ok, now I wanna draw a picture that represents what's this, this is algebra, what the geometry, what's the picture that goes with it?
现在我可以,画一张图,这里是,这是力，这个力我们知道,因为它就是重物质量。
And so I could now make a plot x whereby I could have here x F and I could have here this force F, which I know because I know the masses.
我在笔记上画了这张图，给了助教，因为我想她今天也许有课，我忘了，我们现场画一张。
I had this chart in my notes by I gave it to because I thought she might have to lecture today and I forgot it so we're winging it folks.
因此如果我画一张,重力势能,受y变化的图，那么会得到一条直线。
So if I make a plot of the gravitational potential energy as a function of y, then I would get a straight line.
“我用了四种方法创造了我的作品，”Ben说：“传统方式是先简单画一张图，然后用手拿着它以风景为背景。”
"There are four ways that I produce my work," explained Ben. "There is the traditional way, which is to simply draw the picture and hold out your hand with the scenery behind it."
“我用了四种方法创造了我的作品，”Ben说：“传统方式是先简单画一张图，然后用手拿着它以风景为背景。”
"There are four ways that I produce my work," explained Ben. "There is the traditional way, which is to simply draw the picture and hold out your hand with the scenery behind it."
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