mutual-aid group

基本解释

Face of the reporter, mutual aid group members in the speech shows a strong, self-confidence and optimism.
面对记者，互助小组成员们言语中透着坚强、自信和乐观。
The work-study mutual aid team is the most influential social group for studying internal practice and the work-study idea after the May 4th Movement.
工读互助团是“五四”运动后兴起的国内实践与研究工读主义的最具影响的社团。
So-called cooperate learning, is the student is in the group or the team for the sake of completion common of target and mission, have explicit of responsibility division of labor of mutual aid study.
所谓合作学习，是指学生在小组或团队中为了完成共同的目标与任务，有明确的责任分工的互助性学习。