rogue

1. N-COUNT 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。

2. N-COUNT 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。

3. ADJ 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。