When I first realized that we had no option as scientists but to use much-vilified livestock to address climate change and desertification, I was faced with a real dilemma.
当我第一次意识到 我们作为科学家没有别的选择 只有用破坏性强的牲畜 来应对气候变化和荒漠化， 我面临着真正的困境。