Some philosophers argue that rights exist only within a social contract, as part of an exchange of duties and entitlements.
【参考译文】:有些哲学家论证说,权利只存在于社会契约中,是责任与权益交换的一部分。
Some philosophers argue that rights exist only within a social contract, as part of an exchange of duties and entitlements.
【参考译文】:有些哲学家论证说,权利只存在于社会契约中,是责任与权益交换的一部分。