with one another to achieve an aim

to cooperate, work together, or engage in a mutually beneficial interaction or partnership with someone

to fulfill one's share of responsibilities

surpassing in terms of quality or effectiveness when working as a whole rather than individually

to complete one's responsibilities regarding a group task, project, work, etc.

two individuals who managed to plan and get something done together

used to describe a close and cooperative relationship between two people or parties, often with the goal of achieving a common objective

used for saying that everyone's assistance is needed for a situation, particularly a difficult one