mannerly

1. She was, to the end, a gentlewoman of the old school, gracious and mannerly.
   说到底，她仍是一位温文尔雅、礼貌可嘉的守旧派的贵妇人。
2. The child was scolded by his grandmother for not being more mannerly.
   这个小孩因为缺乏礼貌而被祖母责怪。
3. The young children deported themselves in a mannerly way.
   那些年轻的小孩举止有礼。

adj

1. socially correct in behavior

   Synonym:    well-mannered