Materialized labor is dead labor. Only living labor possesses the dual properties of labor, and involves the problem of abstractlabor that creates value.
物化劳动已经是死劳动，只有活劳动才具备二重属性，才有抽象劳动形成价值的问题。
2
The value of commodity has an attribute of cost. Abstractlabor is in effect a lifespan spent in a specific labor, which constitutes the final cost in producing commodities.
商品价值具有成本属性，抽象劳动实际上是人们在具体劳动中消耗的生命时光，这是生产商品的终极成本；
3
Abstract: From 1995, the labor contract removes system's birth, the labor contract removes system has a history of nearly 20 years.