And return him to the savannahs of his childhood .
把他送回他童年生活的大草原。
African savannahs experience hot and often dry conditions , so plants must find ways of retaining moisture .
非洲稀树草原的气候酷热且常年干旱，因此植物必须使用各种方法来保存水分。
Just about every place on the planet has a predator at the top of the food web . The african savannahs have the lion , the jungles of asia the tiger and the arctic tundra the polar bear .
