Don't quote too much. First of all, it's not that we can't have the original text of other people's papers, and it's not that we can't quote relevant documents. These are all allowed.
We need to give accurate examples of the cited references, and at the same time, we need to mark the cited contents in the paper, which may also better avoid the interference of the cited contents on the repetition rate. But you can't quote too much, and the school also has requirements for the citation rate. Too many citations will directly lead to unqualified papers.