The paper is written by everyone, so you must not copy it, because there will be software to check the repetition of the paper, and obviously you will find out what your plagiarism rate is. Once the duplicate checking rate exceeds 20%, it needs to be rewritten. Therefore, this paper cannot be copied.

Of course, you can learn from other people's papers before writing a paper, because other people's research on these shoes is also helpful, but you can't copy them.