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1·A top dressing of fertilizer should be added to improve growth as mint impoverishes the soil quickly.

应施顶肥以促进生长，因为薄荷会使土壤迅速变得贫瘠。《柯林斯英汉双解大词典》

2·Continuouss farming impoverishes the soil.

连续耕作使土壤变得贫瘠。

3·Palm oil also impoverishes those who depend on Indonesia's forest and their habitat.

棕榈油也让靠印尼森林以及栖息地为生的人们陷入贫穷。

4·Modernity theories often claim that this reduction impoverishes our relation to the world.

现代性理论往往声称，这种减少使我们与世界的关系变得非常贫乏。

5·Clearing forests may enrich those who are doing it, but over the long run it impoverishes the planet as a whole.

毁林开荒也许会使毁林者变富，但从长远来看，这种做法会从整体上使地球枯竭。