And that's not actually really easy to understand, so what I'm going to do is I'm going to turn that laser data and look at it, and if you're really good at looking at laser data, you can see a few dots on the curve there, right there, and that blue box is that cyclist.
这并不是很容易理解， 那么我接下来要做的， 就是调出激光数据看一下, 如果你擅长分析激光数据，你能发现 曲线上的一些点， 就在那儿， 那个蓝色小盒子就是骑单车的人。