translation.en: And it turned out that they don't know themselves.  For some reason, the car drivers are -- they are confident they actually drive the same way that they used to do.
translation.zh: 结果他们自己也搞不清楚（笑声)。 不知道为什么，司机们 都自信满满地说自己实际上还是如从前一样驾驶。