fanatic
n
person who is too enthusiastic about sth, esp religion or politics 狂热者(尤指在宗教或政治方面)
a religious, political fanatic 宗教狂、 政治狂
model train fanatics 对模型火车入迷的人. fanatic (also fanatical ), adj ~ (about sth) obsessively enthusiastic 狂热的
a fanatic jogger 极喜欢慢跑的人
She´s fanatical about keeping fit. 她如醉如痴地注重健美.