答：荒漠化是肥沃的土地变成沙漠的过程。
A: Desertification is the process by which fertile land becomes desert.
地中海仅花了两千年就变成沙漠。
It took just two thousand years to transform the Mediterranean Sea into a desert.
为什么会有越来越的土地变成沙漠呢？
广大的地区均已变成沙漠。
如果没有植物，土地会更容易变成沙漠。
大片的土地已变成沙漠。
这座山上有许多植物，所以它不容易变成沙漠。
There are many plants on the hill, so it can't become desert easily.
最近，越来越多的土地变成沙漠化，这已经引起了公众的注意。
Recently, more and more land becomes desertization, which has raised the attention of the public.
草原的大部分变成了沙漠，因为遭到了兔子的严重破坏。
Much of the grassland became desert because it was seriously destroyed by the rabbits.
许多肥沃的土地已经变成了沙漠，留下的仅是黄沙。
A lot of rich land has changed into desert, leaving only sand.
整个地球将变成一个大沙漠。
许多河流中不再有鱼的踪迹，众多绿地变成了沙漠。
Fish are disappearing in many rivers and lots of green land is changing into desert.
这种水可以轻易地将沙漠或缺少灌溉的土地变成良田。
The water can turn desert or land irrigated to lack into good farmland easily.
水能把沙漠变成花园。
只有这样，我们才能再次把沙漠变成良田。
Only by doing this can we turn deserts into good land again.
没有了水，万物将不能存活，我们的世界也就变成了死亡的沙漠。
Without it, nothing could grow and out world would become a terrible desert.
你的爱能使沙漠变成绿洲。
整个地区变成了沙漠，荒芜了几百年。
The whole area became a desert and then lay waste for hundreds of years.
只有水才能使沙漠变成绿洲。
只有水才能使沙漠变成绿洲。
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