The format of signature is "double" and "single". In the two paragraphs, the object and author of the book are placed above and below respectively, the former is the upper paragraph and the latter is the lower paragraph. The preceding paragraph shall specify the name, source and recipient's name of the work; The next paragraph describes the date, place and author's name of creation. The preceding paragraph: the position should be higher to show respect, including name, title and modesty. Next paragraph: Write the time, place, name and modesty. If there is a previous paragraph but there is no previous paragraph, it is called a single paragraph, which may or may not contain the contents of the previous paragraph.
If there are no books to give away, there are only single items. A single segment has a long segment, a short segment and a difference segment. A long paragraph refers to adding the author's feelings or reasons for creating this work before the writing time, name and place of the text source. Words should be sincere, meaningful and memorable. It not only plays a role in adjusting the focus of the work, but also reflects the author's character and cultivation. A short paragraph only includes the source, time, name and place of the text. If there are many blanks in the work or because of the need of composition, you can leave a long paragraph; If the content of the work occupies the whole picture, it needs to be short or poor.