So finally, what can be done to retain the diversity of species in the world's oceans?

那么，要保持世界海洋中的生物多样性，我们能做些什么呢？

This process gives birth to unique landscapes, where the diversity of species is unequaled in its richness.

这个过程造就了独特的风景, 那里的物种多样性无比丰富。

I've been looking at ocean biodiversity, that's the diversity of species that live in the world's oceans.

我最近一直在关注海洋生物多样性，也就是生活在世界海洋中的生物的多样性。

Forests like this are home to a rich diversity of species, many of which are found nowhere else in the world.

像这样的森林是丰富多样的物种的家园，其中许多物种在世界其他任何地方都找不到。