考虑到资源分配的不平等，高原印加人需要获得海拔较低、较温暖的区域的产品，以扩大食物的种类和数量。
Given this unequal resource distribution, highland Incas needed access to the products of lower, warmer climatic zones in order to enlarge the variety and quantity of their foodstuffs.
世界最大食品公司雀巢迄今为止对于商品价格上涨的问题处理的很好。
Nestlé, the world's biggest food firm, has so far coped well with the rise incommodity prices.
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