【保姆级美剧动画片学英语】怪诞小镇第一季 | 附有单词、地道表达注释 EP04.

mutant 

something that is very different from others of the same type, in a way that is strange or bad – often used humorously 变异的东西；怪胎〔常为幽默用法〕

vengeance

the act of punishing or harming somebody in return for what they have done to you, your family or friends报复；报仇；复仇

synonym revenge

a desire for vengeance复仇心

 vengeance on/upon somebody to take vengeance on somebody对某人进行报复

nibble 

to bite something with small bites, especially food小口咬，一点点地咬（食物）

negative

less than zero负的；小于零的