n.

1. 绅士；有教养的男子[C]
   He is a perfect gentleman.

   他是一个十足的君子。

2. 先生，男士[C]
   Please bring this gentleman a cup of coffee.

   请给这位先生拿一杯咖啡。

3. 【美】（众议院的）男议员[the S]

n.

1. a courteous or honourable man.
2. a man of good social position, especially one of wealth and leisure.
3. (in polite or formal use) a man.