fanatic ·noun
Definition: someone whose interest in something or enthusiasm for something is extreme Level: C2
该政权常因一小撮宗教狂热分子的行为而受到指责。
The regime was often blamed for the actions of a small group of religious ___fanatics.
我哥哥是个真正的健身狂——他每天都去健身房，从不间断。
My brother is a real fitness ___fanatic - he goes to the gym every single day without fail.
在社会严重不满的时期，政治狂热分子可以获得对大众的影响力。
In times of great social discontent, political ___fanatics can gain influence over the masses.