n.（男士無尾半正式）晚禮服
John looked fit to kill in his tuxedo. 約翰穿上晚禮服，顯得十分英俊。
At a formal occasion, it is necessary for men to wear a tuxedo. 在一個正式的場合中,男仕們穿著無尾晚禮服是必要的。
