1. Inappropriate topic: If the topic of your paper is inconsistent with that of a journal or conference, your paper is likely to be rejected. Therefore, before submitting a paper, you need to ensure that the theme of the paper is consistent with the theme of the target journal or conference.
2. The research method is not rigorous: If there is something wrong with your research method, your paper may be rejected. For example, if your data collection and analysis methods are unscientific, or your conclusions are based on unreliable data, then your paper may be rejected.
3. Unreasonable paper structure: If your paper structure is chaotic and lacks logic, then your paper may be rejected. Therefore, when writing a paper, you need to make sure that your paper structure is clear and reasonable.
4. Unclear language expression: If the language expression of your paper is unclear, there are grammatical errors or spelling errors, then your paper may be rejected. Therefore, before submitting your paper, you need to carefully check whether the language expression of your paper is accurate.
5. Plagiarism: If your paper is plagiarized, your paper will definitely be rejected. So when writing a paper, you need to ensure that the content of your paper is original.
6. Failure to meet the format requirements: If your paper does not meet the format requirements of journals or conferences, your paper may be rejected. Therefore, before submitting your paper, you need to read carefully the submission guide of journals or conferences and format your paper as required.