translation.en: Now, we can take a map of a race track, we can take a mathematical model of a car, and with some iteration, we can actually find the fastest way around that track.
translation.zh: 现在，我们可以拿一张赛车跑道图 我们可以做一个数字模型车 加上一些迭代，我们可以找到 整个跑道的最快路径