on

1800 篇文章
Early explorers told tales of lakes that smoked, as if on fire.
19 0 0

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.
19 0 2

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.
19 0 4

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.
19 0 2

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
19 0 1

But sensory nodes on their head and body 可是它们头上和身上的感官突起

have to hang on for dear life.
19 0 1

have to hang on for dear life. 得有办法固定自己以保住性命

On reaching mountains, the moisture is forced upwards
19 0 4

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.
19 0 1

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.
19 0 0

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

The rest of the flock battle on.
19 0 1

The rest of the flock battle on. 鹤群其它成员开始背水一战