before the sea floor drops into deeper darker waters. 再往下就是漆黑的深渊
All together they constitute a mere eight percent of the world's oceans 尽管浅水域仅仅占据了8%的海洋
but they contain the vast majority of it's marine life. 不过大多数的海洋生物都生活在这里
The competition for resources ensures that no one species dominates the jungle. 雨林中激烈的资源竞争 使得没有哪个物种可以统治这块地方
The rainforest's great diversity has come at a cost. It has made them the most finely balanced ecosystems in the world 雨林的物种多样性正在消失 而雨林却是维持地球生态系统微妙平衡的关键
only too easily upset and destroyed by that other great ape the chimpanzee's closest relative -- Ourselves. 大肆破坏雨林最终伤害到的另一种伟大猿类 就是黑猩猩的近亲--我们人类自己
but exactly why they cannibalize the dead chimp, is not fully understood. 但是还搞不清楚它们究竟为什么要吃同类
but they'll soon reach the limits of their power. 但是它们很快将盛极而衰
The carcass is shared between members of the group, and eaten. 并被这群黑猩猩吃掉
The battle won, a grizzly scene unfolds. 战斗胜利,出现了一个可怕的场景