介绍： The 20th century began with powerful countries competing to take advantage of the Earth.

从20世纪初起，各强国竞相利用地球资源。

As an outcome of their hunger for empires, the Earth was abused. Now people all over the world are living with the problems caused by this abuse.

他们渴望成为帝国的贪欲造成了地球资...

介绍： The 20th century began with powerful countries competing to take advantage of the Earth.

从20世纪初起，各强国竞相利用地球资源。

As an outcome of their hunger for empires, the Earth was abused. Now people all over the world are living with the problems caused by this abuse.

他们渴望成为帝国的贪欲造成了地球资源被滥用。如今，全世界的人都在忍受这种滥用所带来的问题。

Now that they are no longer ignorant of the causes of the sickness of our planet, they seek ways to help the Earth, to give back what they take away.

由于不再无视地球罹难的根源，人们正在寻求各种方法来治疗它，把自己取走的东西归还给地球。

Previously, mankind only used the Earth. Now everyone must protect planet Earth, a planet in danger.

从前人类只会利用地球，如今每个人都必须保护地球，保护这个身处险境的星球。