gentleman of the long robe

例句：

1. 1. He is a gentleman to the best of my knowledge.
   据我所知，他是个有教养的人。
2. 2. The gentleman asked for directions to the nearest hotel.
   那位绅士问路去最近的旅馆。
3. 3. She was always a gentleman to everyone.
   她对每个人都很礼貌。