As the most active element in the nature, water is one of the Bridges linking human beings to the nature, and plays an important role in man-made environment.
水是大自然中最活跃的元素，是联系人类与自然的桥梁，在人工环境中发挥着重要的作用。
As the most active element in the nature, water is one of the Bridges linking human beings to the nature, and plays an important role in man-made environment.
水是大自然中最活跃的元素，是联系人类与自然的桥梁，在人工环境中发挥着重要的作用。
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