0 a very strong interest in something that fills a person's mind or uses up all their time -- 狂熱;熱衷
1 a state in which someone directs all their attention to one particular thing -- 癡迷;…狂;…癖
Van Gogh suffered from acute persecution mania. 梵谷患有嚴重的被害妄想症。
She's always cleaning - it's like a mania with her. 她總是不停在清掃——好像有潔癖。
2 a very strong interest in the stated thing, especially among a large group of people -- 狂熱