Four billion human beings now live in the urban environment. 四十亿人口现在居住在城市环境中

53. What's more, to come here,
    更重要的是 来这里的
54. animals have to compete with the world's top predator.
    动物必须与世界顶级捕食者竞争
55. People makes the rules here.
    人们建立了这里的规则
56. Four billion human beings now live in the urban environment.
    四十亿人口现在居住在城市环境中
57. It's here that animals have to contend with the greatest change
    在这里 动物必须抗争最大的变化
58. that is happenning to the face our planet.
    发生在我们的星球
59. So why would any animal want to come here?
    所以为什么会有动物想来这里呢

来自《行星地球 第二季 第六集 Planet Earth S02E06 城市》第 56 行