Social justice is the keystone of their political program. 社会公平是他们政治纲领的基本原则。
Global challenges must be managed in a way that distributes the costs and burdens fairly in accordance with basic principles of equity and social justice. 必须根据公平和社会正义的基本原则，以公平承担有关代价和负担的方式处理各种全球挑战。
