The cost of a thing is the amount of what I will call life which is required to be exchanged for it, immediately or in the long run.
一件东西的成本就是我所说的生命的数量，它需要被立即或长期地交换。
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Immediately
一件东西的成本就是我所说的生命的数量，它需要被立即或长期地交换。