Most important of all, the Amazon irrigates the largest tropical rain forest on Earth.

最重要，亚马逊河灌溉着地球上最大热带雨林。

Many use wood from endangered rain forests.

许多使用木材来自濒危雨林。

Before the eruptions, it was covered by forests of pine trees.

在火山喷发之前，该地区被松树林所覆盖。

But remnants of militias still haunted the forests, preying on the villages.

时至今日，刚果表面上停了，但在丛林，残余军队依旧阴魂不散，到处洗劫村镇。

Salonga is Africa's largest protected rain forest.

萨隆加非洲最大热带雨林保护区。

Fire keeps these forests healthy and vibrant.

它使些森林保持生机与活力。

These are the remote forests of northern California.

加利福尼亚北部偏远森林。

So we will have to raze entire forests.

所以我们必须把整片森林夷为平地。

One reason we want fake wood is saving our forests.

我们需要假木材一个原因为了保护我们森林。

And you can't bring back the forests that once grew where there is now desert.

您也不能把沙漠中从前完整森林带回来。

We can turn the most luxuriant forests into throwaway paper products.

我们可以将最茂密森林变成用完就扔纸制品。

And we can't keep cutting down rain forests for it.

而且我们不能因此而砍掉 雨林来满足个需求。

I brought my neighbors, my South Floridians, on walks through majestic mangrove forests.

我带着我邻居，我南佛罗达人，在壮观红树林中散步。

Well, this is what happens to a lot of coastal mangrove forests.

个，就许多沿海红树林所面临问题。

When otters disappear, for example, urchins take over, decimating kelp forests.

比如当水獭失，海胆数量会上升，海藻丛会被大量耗殆尽。

Some countries plant new forests but it's a drop in the ocean.

一些国家种植新森林，但那只沧海一粟。

That means leveling entire forests for a product most people use for just one meal.

代表光为了生产个人们大多只会用上一餐产品，就得夷平一整座森林。

Up in California's High Sierra, above the dense pine forests, rocky habitats reign.

在加利福尼亚州高山之巅、茂密松树林之上，有一片岩石区。

Frozen insects and plant material could also reveal histories of the world's forests.

冰冻昆虫和植物材料也可以揭示世界森林历史。

You still have old growth forests, and so we want to keep it like that.

仍然有古老森林，所以我们想让它保持原样。