例如，美元或任何其他货币单位代表着一个价值单位，即它反映控制商品和劳务的能力。

For instance, the dollar, or any other monetary unit, represents a unit of value; that is, it reflects ability to command goods and services.

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脂肪单位体重的卡路里含量是蛋白质和碳水化合物的两倍，因此，有最能维持生存的价值。

Fat has twice the calories per unit weight than protein or carbohydrate sugar has, as a consequence, has the greatest survival value.

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钱只是一个交易的单位,我们已经进行了分配一定的价值。

Money is just a unit of trade that we have assigned a certain value.

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It has units of time, it represents the price of time, and it is something that fluctuates through time in interesting patterns.

这是一种时间的单位,代表着时间价值,利率以它特殊的模式,随着时间上下摆动

耶鲁公开课 - 金融市场课程节选