translation.en: Over the last hundred years, we started building cars, and then over the 50 years we've connected every city to every other city in an extraordinarily efficient way, and we have a very high standard of living as a consequence of that.
translation.zh: 在上世纪，我们开始制造汽车 让我们在以后的半个世纪以高速地 把所有城市都连接起来 因此我们的生活质素也大大改善