translation.en: What I think is important is that, if it's clear that we exterminated these species, then I think we not only have a moral obligation to see what we can do about it, but I think we've got a moral imperative to try to do something, if we can.
translation.zh: 我认为重要的是， 如果很明显是我们使这些动物灭绝的， 那我觉得，我们不仅有道德上的义务 来看看我们能做点什么，而且我认为， 如果可能的话，我们有道德上的责任来尝试做点什么。