eroded from the Himalayas is delivered to the ocean. 从喜马拉雅山脉上 崩塌下来的土石最终归于大海
Eventually, over 4,000 miles from its source, 最终 在经过4000英里的流程之后
Here, in this dead zone the larvae of lake fly midges hide out away from predators. 这个死亡地带成了 幽蚊幼虫躲避天敌的庇护所
After dark, predatory dolphin fish emerge from their daytime lairs among the rocks. 到了晚上 掠食性的长颌鱼纷纷 游出它们白天潜伏的石缝
all of which evolved from just one single ancestor isolated here thousands of years ago. 它们都是从一个数千年前 即被隔绝在此的祖先进化而来的
Here, only the narrowest line separates life from death. 在这里 生与死只有一线之隔
From memory, the wildebeest are coming 鳄鱼凭着记忆得知 角马已经来了
a 1,000 mile scar clearly visible from space. 在太空中也能清楚地看到 这条长达1000英里的沟壑
Across the northern hemisphere salmon, returning from the ocean to their spawning grounds, 鲑鱼穿越整个北半球 从海洋回到它们的产卵地