英文：A very heavy metal bar used by firefighters and law enforcement officers to break down walls and doors.
中文：破墙槌一种非常沉重的金属槌，是救火人员和执法官员用来捣破墙和门而用的
英文：A city law enforcement officer in the United States who carries out court orders.
中文：市司法官美国市法律执行官员，负责实施法庭命令
英文：A body of persons making up such a department, trained in methods of law enforcement and crime prevention and detection and given the authority to maintain the peace, safety, and order of the community.
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