translation.en: There's very good evidence -- again, we don't necessarily have a peer-reviewed methodology that's bulletproof yet -- but there's very good evidence that the average cat in Europe has a larger environmental footprint in its lifetime than the average African.
translation.zh: 这有一个非常有利的证据－ 的确，我们还没有 一个无懈可击的 专家评审的方法－ 但是的确有非常好的证据可以证明 在欧洲平均每只猫 在其一生中所有的生态足迹要大于 非洲人均水平的生态足迹。