Forests like these occupy only three percent of the land 雨林虽然仅占陆地的百分之三
and it covers nearly 10 percent of the earth's surface. 它覆盖了地球表面将近10%的面积
80 percent of its species are found nowhere else on Earth, 湖里80%的物种 在地球上其它地方都不存在
Only 3 percent of the water on our planet is fresh. 地球上只有3%的水是淡水
Less than 2 percent of the sunlight reaches the floor, 只有不到2%的阳光能够到达丛林地表
but it contains more than 50 percent of all its plants and animals. 但其中的动植物种类却占到了全球的50%
This forest covers only 3 percent of the planet's surface, 这些森林仅覆盖了地球表面的3%