求翻译：研究生期间与实验室同学合作完成一些项目，有一定的技术能力，曾担任班级团支部书记一职，组织多次活动，如集体春游烧烤，举办学院舞会，参加了跑步，瑜伽社团，校外曾做过家教，当过服务生等兼职，锻炼了自己的沟通能力和领导能力是什么意思？

Graduate students during the laboratory in collaboration with a number of projects, there are certain technical skills, has served as the post of branch secretary, group classes, organized several activities, such as collective outing barbecue, organized college ball, took part in the running, yoga

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Graduate student period and laboratory schoolmate cooperates completes some projects, has certain technical ability, once held the post of class and grade youth corps cell secretaries a duty, the organization moves many times, like the collective spring tour baked, holds the institute dance party, p

Graduate school students complete some projects in cooperation with laboratories, a certain technological capability, a former class the post of Secretary of the Communist Youth League branch, organization activities more than once, such as collective spring barbecue, held College ball, took part in

Graduate school students complete some projects in cooperation with laboratories, a certain technological capability, a former class the post of Secretary of the Communist Youth League branch, organization activities more than once, such as collective spring barbecue, held College ball, took part in