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

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。

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

钱只是一个交易的单位,我们已经进行了分配一定的价值。

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They are not using it as a medium of exchange, a unit of account, or a safe store of nominal value.

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To a reasonable approximation the value of one unit of anything for recycling is worth nothing.

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Social value starts at the unit of one: one person, one community, one product or service.

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