误Gentleman Wu went abroad last month.
正Mr. Wu went abroad last month.
告诉你,先生,这种布质量最好。误I tell you,Gentleman, this cloth is of the finest quality.
正I tell you,Sir, this cloth is of the finest quality.
析作为男人姓名前的称呼,表示尊敬之意要用Mr.,不能用gentleman。若直接称呼一个单个男子时,可用sir来代替gentleman。