名詞 reformer:

1. a disputant who advocates reform
   同義詞：reformist, crusader, social reformer, meliorist
2. an apparatus that reforms the molecular structure of hydrocarbons to produce richer fuel

1. He has projected himself as a reformer in the presidential campaign.
   他在總統(tǒng)競選中曾以改革者的姿態(tài)出現(xiàn)。
2. A group of breakaway political reformers.
   一群主張分裂的政治改革家
3. Czechoslovakian religious reformer who was excommunicated(1409) for attacking the corruption of the clergy. His De Ecclesia questioned the authority and infallibility of the Catholic Church.
   胡斯，約翰1372？－1415捷克斯洛伐克宗教改革者，1409年由于攻擊牧師制度的墮落而被開除教籍。他在著作教會中對天主教會的權威和正確性提出了質疑
4. The politician was a famous social reformer.
   那位政治家曾是著名的社會改革家。