劳动具有二重性，即具体劳动与抽象劳动。

Labor has twoness, namely specific work and abstract work.

创造价值的抽象劳动是简单的社会平均劳动。

The work that can create value is the society's simple average work.

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。

Materialized labor is dead labor. Only living labor possesses the dual properties of labor, and involves the problem of abstract labor that creates value.