adj.热心的；热情的；热烈的
He is enthusiastic about helping others. 他热心助人。
He doesn't know much about this subject, but he's very enthusiastic. 他对这事所知不多,但他非常热心。
His idea received an enthusiastic response. 他的想法获得热烈的响应。
adv.热情地；热心地
adj.不热心的；缺乏热情的
adj.过于热心的
