translation.en: Now, today I'm going to talk to you a little bit about the difference between patching around the problem with driver assistance systems and actually having fully self-driving cars and what they can do for the world.
translation.zh: 那么，今天我将给大家讲讲， 用驾驶员辅助系统解决问题， 和真正使用全面自动驾驶汽车的区别， 以及它们对世界的贡献。