roguing the weak去劣去杂
N-COUNT(可数名词) A rogue is a man who behaves in a dishonest or criminal way. 流氓; 无赖
Mr. Ward wasn't a rogue at all.
沃德先生根本不是个无赖。
N-COUNT(可数名词) If a man behaves in a way that you do not approve of but you still like him, you can refer to him as a rogue. 捣蛋鬼; 小坏蛋[情感]
...Falstaff, the lovable rogue.
…福斯塔夫,这个可爱的捣蛋鬼。
ADJ(形容词) A rogue element is someone or something that behaves differently from others of its kind, often causing damage. 行为异常的 [ADJ n]
Computer systems throughout the country are being affected by a series of mysterious rogue programs, known as viruses.
全国的计算机系统正受到一系列称做病毒的神秘的异常程序的影响。