金钱是流通物，从这个口袋流到那个口袋，如果没有满足人们真实需要的商品的迁移，钞票这种信物就没必要存在。
Money is always circulating from one pocket to another. Without the commodity transfer to meet folks' needs, the existence of money as a medium is unnecessary.
食物是由碳水化合物，脂肪，水分和（或）蛋白质组成的，并且能使动物通过进食或饮用而获得营养或满足的一种物质。
Food is any substance, usually composed primarily of carbohydrates, fats, water and/or proteins, that can be eaten or drunk by an animal for nutrition or pleasure.
加工食品不是用来吃或满足的有效方式，因为它们所包含的人造的化学物、盐，和防腐剂改变了我们的身体工作的方式。
Processed foods aren't an efficient way to eat or be satisfied, because the unnatural chemicals, salt, and preservatives they contain alter the way our bodies function.
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