The origin of names such as Mr. Miss.

Mr. Wang was originally a respectful name for a teacher who was not a teacher, but later it was changed to a woman's address for her husband, and later it became an ordinary man's address.

"Miss" in Song Dynasty originally referred to young kabuki, and later evolved into the title of prostitute; Ming dynasty evolved into the title of prostitute; After the Republic of China, it evolved into the title of all young women; Recently, there has been a tendency to return to the original meaning of appellation in Song Dynasty.