Within the confines of a private property social order, gratuitous goods are the logical antipode of commodities purchased on the market, horizontal opposition.

在一个以私有财产权为基础的序内，无偿商是市场上购买的商的逻辑对立面，形成水平上的对立。

The case of the mugger is of fundamental importance for the theory of gratuitousness in that it represents the logical antipode of the gratuitous acquisition of property.

的例子对于无偿理论来说具有根本的重要性，因为它代表了无偿获得财产的逻辑对立面。