the branch of an intelligence service charged with keeping sensitive information from an enemy deceiving that enemy preventing subversion and sabotage and collecting political and military information
情报部门负责从敌人那里获取敏感信息的情报部门，欺骗敌人，防止颠覆和破坏，收集政治和军事情报
以上为机器翻译结果，长、整句建议使用 人工翻译 。