The brothers desire to hear justice praised for itself alone, and that seems to be expressive of their own freedom from mercenary motives and incentives.

这对兄弟档,想听到正义自我礼赞，这似乎也显露出,他们不受金钱目的,及奖励约束的自由。

耶鲁公开课 - 政治哲学导论课程节选

There were no kings with the wealth to hire mercenary soldiers.

国王的财富不足以,招募雇佣军

耶鲁公开课 - 古希腊历史简介课程节选