Realistic quotation mark function

Realistic quotation marks are used to mark the titles of books, articles, poems, songs, movies and other works. They are special punctuation marks of quotation marks, also known as book titles. Autumn quotation marks use a pair of half-width "'"or full-width ""in the following form:

1, half angle:' name'

2. Full width: The usage of autumn quotation marks in "book title" is similar to that of double quotation marks ("") in English, but in Chinese writing, autumn quotation marks are used to indicate the name of the work, while right-angle quotation marks ("") are used to indicate the title of the book and the name of the play.