生产性和非生产性消费 Productive and Unproductive Consumption
生产性废旧金属和非生产性废旧金属…
摘要：体育概念的属性是人的肢体活动，其种差是强化体能和非生产性。
Absrtact: the concept attribute of sport is activity of human limbs and trunk, and the specific difference of sport is to strengthen physical power and it is not for production.
生产性劳动和非生产性劳动都可以是形成价值的劳动，也可以是不形成价值的劳动。
Productivity labor and nonproductive labor can be the labor that forms value, also can be the labor that does not form value.
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