B2 a group of young people, especially young men, who spend time together, often fighting with other

中文解释

（尤指男青年组成的聚众打斗、行为恶劣的）一帮，帮派，团伙 Fights among rival gangs account for most murders in the city. 这座城市中，绝大多数凶杀案件都是敌对团伙之间的斗殴引起的。