How can this century carry the burden of nine billion human beings... 这个世纪怎么负起九十亿人的重压

463. All that we have just seen is a reflection of human behavior.
     我们所看到的只是自然对人类行为的反应
464. We have shaped the earth in our image.
     我们形成了我们理想中的地球
465. We have very little time to change.
     我们只有很少的时间来做出改变
466. How can this century carry the burden of nine billion human beings...
     这个世纪怎么负起九十亿人的重压
467. If we refuse to be called to account...
     如果我们不为我们
468. For everything we alone have done?
     所做的一切负责
469. The cost of our actions is high.
     我们行为的代价高昂

来自《家园 第二部分 Home Part2》第 466 行