It covers less than 6% of the Earth's surface 它仅占地球表面积的百分之六

1. Earth is the only planet we know of where life exists.
   地球是人类已知的唯一存在生命的星球
2. And, here, it does so in abundance.
   而且这里生机盎然
3. The jungle is Eden.
   丛林宛如伊甸园般美好
4. It covers less than 6% of the Earth's surface
   它仅占地球表面积的百分之六
5. but it's home to half of all the plants and animals on land.
   却分布着世界上一半的动植物物种
6. Jungles have just the right amount of light, water and nutrients,
   丛林拥有适宜的光照 水源和养分
7. and they have had every day for millennia.
   千百年来一直如此

来自《行星地球 第二季 第三集 Planet Earth S02E03 丛林》第 4 行