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

让它们免遭砍伐砍伐，因为更大的面积意味着更多的物种。

But elsewhere, deforestation is a last resort to survive.

但在其它地砍伐是生存的最后手段。

And that's how these things are cut off.

这就是树瘤砍伐的过程。

Another example of massive deforestation is the eucalyptus.

另一大量砍伐的例子是桉树。

No more slash and burn for us! '

我们再不用砍伐焚烧了！’

Sometimes people cut down too many trees.

有时他们会过度砍伐。

Some 1,200 trees have been cut for their wood.

大约1200棵树被砍伐用作木材。

We should stop cutting down so many trees.

我们应该停止砍伐这么多的树。

But wildfires and deforestation make that harder.

但野火和砍伐让情况雪上加霜。

Now the word we're looking at here is deforestation.

现在我们要讲的词是砍伐。

They will not be cut down for other crops.

不会因要种植其他作物而被砍伐。

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

所以不要砍伐你看到的第一棵树。

Farmers seeking to expand have to cut down old trees.

试图增加产量的农民不得不砍伐老树。

They cut trees to build cabins.

他们砍伐树木建造木屋。

So, deforestation is the process of removing forests.

因此，deforestation 就是砍伐的过程。

They combined those data with an analysis of deforestation.

他们将这些数据与砍伐分析结合起来。

They are careful with garbage and discourage cutting trees.

他们处理垃圾很谨慎，而且反对砍伐树木。

He says they are preventing large numbers of trees from being cut down.

他说，他们正在防止大量树木被砍伐。

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伐老树的做法被称为砍伐。

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

我们总共将砍伐大约3900亿棵树。