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水资源短缺是全世界都面临的一个重大问题,为了缓解用水压力,人们寻求各种切实可行的方法:提倡节约用水,循环利用等。雨水作为一种自然水资源,加以合理的利用,对我们有着极其重大的意义。
Water shortage is a major problem facing the world. In order to relieve water pressure, people are looking for practical ways to promote water conservation and recycling. Rainwater as a kind of natural water resources, to be used reasonably has great significance to us.