translation.en: And in order to do that for cars, you have to come up with a really energy efficient car, so that means making it incredibly light, and so what you're seeing here is the only all-aluminum body and chassis car In fact, we applied a lot of rocket design techniques to make the car light despite having a very large battery pack.
translation.zh: 为了让小车更快的全电动化，人们要发明出 一种真正节能的车， 也就是说这个车要难以置信地轻巧， 你现在所看到的 是在北美制造的 唯一一个全铝车身和车底盘。 其实，我们用了非常多的火箭设计技术 来减轻车身重量，即便还装有一个很大的电池组。