The Nile crocodile rolled its eggs gently in its teeth to help them hatch.

尼罗河鳄是通过在其齿腔内轻轻滚动鳄蛋来帮助孵化。

At 12 meters, we can find the deepest burrows dug by animals — the Nile crocodile.

地表以下12米深的地方，我们可以找到动物能挖掘的最深洞穴——尼罗河鳄鱼挖的。

And you've- you've watched enough nature programs, to know, what a Nile crocodile can do to a water buffalo.

而且你——你已经看过足够多的自然节目，知道尼罗河鳄鱼可以对水牛做些什么。

While the Nile crocodile is considered the most aggressive, mosquitoes with over 100 trillion on the planet can carry lethal diseases, affecting up to a million people a year.

虽然尼罗鳄通常被认为是最具攻击性的动物，但地球上超过100万亿的蚊子可携带致命性的疾病，每年受影响人数多达一百多万。