Be mankind the initialzing of the modern environmental movement, the Earth day activity pushed many establishments of national environment lawses.
作为人类现代环保运动的开端，地球日活动推动了多个国家环境法规的建立。
Be mankind the initialzing of the modern environmental movement, the Earth day activity pushed many establishments of national environment lawses.
作为人类现代环保运动的开端，地球日活动推动了多个国家环境法规的建立。
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