1. He is an enthusiast about politics.
    他是个热衷于政治的人。

1. 热心家：enthusiasm 狂热 | enthusiast 热心家 | enthusiastic 热心的

2. enthusiast的翻译

2. 影响-社交活动型 + 驱动-指挥型：影响-社交活动型 和蔼可亲-联系型:Helper | 影响-社交活动型 驱动-指挥型:Enthusiast | 影响-社交活动型 分析-思考型:Impresser

1. 热衷者;热心者；爱好者
    An enthusiast is a person who is very interested in a particular activity or subject and who spends a lot of time on it.

enthusiast在线翻译

    e.g. He is a great sports enthusiast.
           他是个超级体育迷。
    e.g. ...keep-fit enthusiasts.
           健身爱好者

1. an ardent and enthusiastic supporter of some person or activity

    Synonym: partisanpartizan

2. a person having a strong liking for something

    Synonym: fancier