它是陆地上最大的动物，在亚洲和非洲都有发现。
It is the largest of all land animals and is found both in Asia and Africa.
水上运动就像陆地上的运动，但你是在游泳池里做这个的。
Aquatic exercise is like exercise on land, but you do it in a swimming pool.
这种细长蜿蜒的身体能让陆地上的蛇在茂密的草丛中爬行，也能让水蛇在水中游动。
The elongated, serpentine body that allows land snakes to slither through dense grass also serves aquatic snakes in propelling through the water.
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