translation.en: The first is how it deals with this obstacle that we've put in its way. See, look, it does a little dance, and then it carries on in exactly the same direction that it took in the first place.
translation.zh: 一是它如何处理我们 放在路上的障碍物。看，像是跳舞一样， 然后它继续照着它一开始的方向前进， 分毫不差。