Early explorers told tales of lakes that smoked, as if on fire. 早期探险家看到这种湖面上“冒烟”的情景 还以为是湖底着了火
Like packs of sharks, they're on the prowl for sleeping cichlids. 它们像是一群鲨鱼 一边游一边寻找熟睡中的慈鲷
Lines of wildebeest are on their march. 一队队的角马正在迁徙途中
Driven by gravity, they're the most erosive forces on the planet. 它们借助地心引力 成为地球上最大的侵蚀力量
But sensory nodes on their head and body 可是它们头上和身上的感官突起
On reaching mountains, the moisture is forced upwards 途经山脉的时候 水气被迫抬升
Only 3 percent of the water on our planet is fresh. 地球上只有3%的水是淡水
All life on land is ultimately dependent upon fresh water. 所有陆地生命归根结底都依赖于淡水