The populares started representing the interests of everybody else in Rome.

平民派代表罗马其他人的利益。

耶鲁公开课 - 新约课程节选

One ought to be interested and to take action on behalf of the polis.

个人应当服从集体的利益,并代表集体的利益行事

耶鲁公开课 - 古希腊历史简介课程节选