To keep it from being cut up, because more area means more species.

让它们免遭砍砍，为更大的面积意味着更多的物种。

The main causes of deforestation can be classified into three categories.

森砍的主可以分为三类。

And that's how these things are cut off.

这就是树瘤砍的过程。

Cutting down old trees in order to plant new crops or build homes is called deforestation.

为了种植新作物或建造房屋而砍老树的做法被称为森砍。

In total, We would have cut approximately 390 billion trees down.

我们总共将砍大约3900亿棵树。

Another example of massive deforestation is the eucalyptus.

另一大量森砍的例子是桉树。

They begin the slash and burn process again.

他们又会开始砍烧。

People had cut the trees for farms and development.

人们为了农场发展砍树木。

Sometimes people cut down too many trees.

有时他们会过度砍森。

Many living things lose their homes because of deforestation.

为砍森，许多生物失去了家园。

But elsewhere, deforestation is a last resort to survive.

但在其它地方森砍是生存的最后手段。

No more slash and burn for us! '

我们再也不用砍烧了！’

We should stop cutting down so many trees.

我们应该停止砍这么多的树。

But wildfires and deforestation make that harder.

但野火砍让情况雪上加霜。

They will not be cut down for other crops.

森不会种植其他作物而被砍。

That's why you don't cut down the first tree you see.

所以不砍你看到的第一棵树。

Farmers seeking to expand have to cut down old trees.

试图增加产量的农民不得不砍老树。

They cut trees to build cabins.

他们砍树木建造小木屋。

They said ranchers were illegally cutting down rubber tress.

他们说，牧场主非法砍橡胶树。

They combined those data with an analysis of deforestation.

他们将这些数据与森砍分析结合起来。