fanatical
adjective uk/fəˈnæt.ɪ.kəl/ us/fəˈnæt̬.ɪ.kəl/
informal入迷的
extremely interested in something, to a degree that some people find unreasonable
His dedication to fitness was almost fanatical. 他对健身的热情几乎到了入迷的地步。
Gary's fanatical about football. 加里对足球很痴迷。
disapproving狂热的；极端的
holding extreme beliefs that may lead to unreasonable or violent behaviour
a fanatical group that has threatened to assassinate doctors 一个威胁要暗杀医生的极端组织