Life on earth as we have never known it. 我们作为地球上的生物从不知道这些

453. We would literally be in unknown territory.
     不夸张地说 我们会处在一个未知领域
454. Humanity has no more than 10 years to reverse the trend...
     人类只有不到10年的时间去扭转形势
455. and avoid crossing into this territory.
     避免这一切的发生
456. Life on earth as we have never known it.
     我们作为地球上的生物从不知道这些
457. We have created phenomena we cannot control.
     我们创造出了我们无法控制的局面
458. Since our origins, water, air and
     自从人类诞生开始 水 大气
459. forms of life are intimately linked.
     和生物紧密相联

来自《家园 第二部分 Home Part2》第 456 行