Walking is something you can do with others, in the sense that it can be a joint activity,a joint undertaking.

走路是一件你能和他人一起做的事，这是一个共同合作的行为和事件。

耶鲁公开课 - 死亡课程节选

The political partnership he says must be regarded for the sake of noble acts performed well.

政治合作关系,如他所言,必需被视作是为了高尚的行为而妥善履行。

耶鲁公开课 - 政治哲学导论课程节选