Green volunteer work projects send people to nature cleanups and preservation efforts all over the world.

绿色义工行动计划是在全世界范围内，将人们派向大自然进行清理和保护工作。

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Green volunteer work projects send people to nature cleanups and preservation efforts all over the world.

绿色义工行动计划是在全世界范围内，将人们派向大自然进行清理和保护工作。

youdao