evil or immoral behaviour; an evil or immoral quality in sb’s character 恶行；不道德行为；堕落；邪恶
The film ended most satisfactorily: vice punished and virtue rewarded.
这部电影有个令人满意的结局：邪恶受到惩治，美德得到报偿。
Greed is a terrible vice.
贪婪是一种恶习。
(humorous)
Cigarettes are my only vice.
我唯一的罪过就是爱抽烟。