You will then be making circles around the other car, but when seeing from above, both of you are driving forward all the time and your path will be convex.
然后你将会一直绕另一辆车转，但当你从上面看，你们两个一直在向前行驶且你们的路径是凸形的。
2
The path is clear. The time is now.
道路是清晰的，而时间是紧迫的。
3
Every time we follow one path, we soon come across new branches.