同一颗行星的一部分，它是每个人的责任和国家保护全球环境。

As part of the same planet, it is the responsibility of each individual and nation to protect the global environment.

youdao

同一颗行星的一部分，它是每个人的责任和国家保护全球环境。

As part of the same planet, it is the responsibility of each individual and nation to protect the global environment.

youdao