a sign on the door or the wall of a building showing the name of a company or the name of a person who is living or working there (标明公司名字或居住、生活在该处的人的姓名的)名牌,标示牌,名匾 a piece of metal or plastic on an object showing the name of the person who owns it, made it or presented it (标示所有者、制造者或提供者姓名的)名称牌