Environmental issues, resources dry up and other global crisis, urge the human being to ponder the way of their living and producing.

环境危机、资源枯竭等全球性问题，带给人类对自己生活生存方式的反思。

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There have benn an abundance of animals resources in the world, but the resources might dry up if not protected.

世界上的动物资源丰富，但是如果保护不当，这些资源会枯竭。

youdao

There have benn an abundance of animals resources in the world, but the resources might dry up if not protected.

世界上的动物资源丰富，但是如果保护不当，这些资源会枯竭。

youdao