由于淡水是人类社会的重要资源，我们应该向珍视生命那样珍视它，但是要怎样来保护它呢？
As fresh water is such an important resource to the human society, we need to treasure it as we treasure our life, but how?
由于淡水是人类社会的重要资源，我们应该向珍视生命那样珍视它，但是要怎样来保护它呢？
As fresh water is such an important resource to the human society, we need to treasure it as we treasure our life, but how?
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