gentlemen

a polite way of addressing a group of men or boys, especially in formal situations

señores, caballeros

Collocations gentlemen and ladies

• Ladies and gentlemen, please take your seats.

  Señoras y señores, por favor tomen asiento.

a man who belongs to the upper social class and has a lot of money or land; someone who behaves in an elegant and polite way, especially towards women

caballero, hombre de clase alta

Collocations gentleman of leisure

• He is a gentleman who always opens doors for women.

  Es un caballero que siempre abre las puertas para las mujeres.