1, open the edited content in word, click the mouse where you need to add comments, find the reference tab in the menu bar, and select the Insert Endnote tab.

2. After clicking, the number 1 will appear at the mouse position, and the number 1 will also appear at the end of the article. You can add an annotation source here.

Extended data:

The function of quotation is to make the argument conclusive, convincing and enlightening, and the language is concise, implicit and elegant.

A paper generally consists of title, author, abstract, key words, text, references and appendix.

In order to reflect the scientific basis of the article, the author should respect the seriousness of other people's research results and provide readers with the sources of relevant information. Generally, a list of references should be listed at the end of the text. All quotations from other people's opinions or words, whether published or not, whether printed or electronic, must indicate the source or be annotated. All references should be truthfully stated.