If you divide their range up with roads and, you know... 如果你在它们的活动范围里修马路
as we know them by their faces, as well. 反过来我们也认识它们
They know the best places to shelter, 它们知道哪里是最佳的避难处
We now know that such relationships exist in forests all over the world. 这样的依存关系在全世界的森林中普遍存在
Treehoppers know how to defend themselves. 角蝉知道如何自卫
..at the entrance to a bat cave that they know well. 将在它们熟悉的蝙蝠洞口举行
You know, the divers, they are very experienced, 潜水员实际上经验丰富
So, you know, each individual is special. 每一只印度河豚都弥足珍贵