plain dandy

例句：

1. 1. He is a plain dandy, always dressed in black.
   他是一位朴素的绅士，总是穿着黑色的衣服。
2. 2. The plain dandy was very humble and never sought attention.
   这位朴素的绅士非常谦逊，从不寻求关注。
3. 3. The plain dandy was always well-dressed and looked sharp.
   这位朴素的绅士总是穿着得体，看起来非常帅气。