So over here, you can see how the computer understands the environment, and because you cannot see the vibration, we actually put red LED's on the driver so that you can see what's happening.
在这里，你能看到 电脑如何理解周围环境。 因为你无法看出震动， 我们实际在驾驶员身上安装了红色发光二极管，所以他能看到什么正在发生。