rogue的意思是流氓、无赖，泛指劣等变异的物种。U.S. Secretary of Defense Mark Esper has put Russia as the top of the Pentagon's potential adversaries, followed by what he called “rogue states” like North Korea and Iran. 美国国防部长埃斯佩将俄罗斯列为美国军方数一数二的潜在敌人，其次是朝鲜和伊朗等他所称的“流氓国家”。