我们必须认识到土壤的价值比黄金还要贵重。

We must recognize that soil has a value higher than gold.

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然而在尼罗河每年洪水淹没不到的地方，却绝对没有肥沃的土壤，于是，不可避免的，人民开始争夺那片最有利用价值的土地。

But there was absolutely no extra fertile land beyond the flooding area. So, inevitably, people fought over what land was available.

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它很少营养价值，而且可以改善你的土壤耕层。

It has very little nutrient value, but can improve your soil tilth.

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