YY's duplicate checking rate reaches 48%, which is very high and must be revised. Under normal circumstances, YY's duplicate checking rate is below 20%, indicating that your originality rate is relatively high. But your articles are all orange, which shows that the author didn't copy others' articles directly, but didn't make good use of writing skills in his own creative process. This has something to do with the scope of your topic. To reduce the repetition rate, we must reorganize the pronunciation, use as few long sentences as possible, and use more technical terms when expressing, so that the repetition rate can be lower.