translation.en: But if you take one of the chihuahuas you see in the Hermès bags on Fifth Avenue and you let it loose on the African plain, you can watch natural selection happen.
translation.zh: 但是如果你带着一只第五大街上的 某个爱马仕包里的吉娃娃 去非洲平原放生 你就可以看到自然选择的发生。