couldn't overcome the planet's next great challenge. 也无法克服 地球面临的下一个严峻挑战
locking up much of the planet's fresh water. 将地球上的大量淡水锁住
One of the most violent events in our planet's history 地球历史上最剧烈的事件之一
The planet's crust buckles from the impact, 地壳因撞击而变形
almost half the planet's ice had melted. 地球上几乎一半的冰已经融化
Trees provide a habitat for three-quarters of the planet's biodiversity 树木提供地球四分之三生物种族的栖息地
Excessive mining will have exhausted nearly all the planet's reserves. 过度开采将耗尽地球上的所有储备