translation.en: Had we chosen this option, sometime around 200,000 years ago, we would probably still be living like the Neanderthals were when we first entered Europe 40,000 years ago.
translation.zh: 假如我们在大约二十万年前的时候 选择了这个方法 那也许4万年前我们进入欧洲的时候 还过着尼安德特人一样的生活