With so much rain, it's not surprising that many of the worlds largest rivers are found in rainforests. 有这么多的降水量 世界上多数的大河都在雨林里产生也就不足为奇了
are home to some of the largest grass-eating mammals on our planet. 草原上生活着世界上最大的
It appears that the world's largest land carnivore has met his match. 看起来这个世界上最大的陆地食肉动物遇到了对手
Walruses are the largest seals in the world. 海象是世界上最大的海豹科动物.
They're the largest and most demanding wildernesses of all. 是最大、最荒凉的无人区
Africa's Sahara is the largest desert of all. 非洲的撒哈拉沙漠是世界上最大的沙漠
a technique that has been used here, in Mexico, to chart the largest underwater cave in the world - 在墨西哥的这个地方 这种科技被用来 测绘世界上最大的地下水洞
At the delta's mouth - the largest mangrove forest in the world, 三角洲河口地带有一片 世界上最大的红树林
but it's dwarfed by the world's largest lake - 但它远比不上世界上最大的湖泊