In the school environment, the relationship between teachers and students and mutual respect are very important cornerstones. Although the anonymous evaluation system is designed to protect the privacy of students, any evaluation should be based on facts and constructive feedback, not emotional or personal biases. We encourage students to be honest and respectful when giving their opinions, which not only contributes to the professional growth of teachers, but also promotes a positive learning environment. If you want to express your dissatisfaction or suggestions to a certain teacher, you can consider the following constructive ways： 1. **Specific and constructive feedback**: Clearly point out the problems you encounter in the evaluation and make suggestions for improvement. For example, “I hope the teacher can provide more examples when explaining complex concepts, so that we can better understand them. ” 2. **Avoid personal attacks**: Focus on issues such as teaching methods and classroom management, rather than attacking the teacher's personal qualities or personality. 3. **Seek anonymous channels**: If the school provides an anonymous evaluation system, make sure you understand how the system protects your privacy. Usually, these systems use technical means to ensure that the evaluation cannot be traced back to the individual. 4. **Communicate with a trusted adult**: If you feel unwell or are not sure how to express your opinion, you can discuss your concerns with a student counselor, counselor, or other trusted teacher. 5. **Collective feedback**: If you find that multiple classmates have similar feelings, you can consider reporting the situation to the school management through class representatives or student unions. Remember, constructive criticism is for improvement and learning, not for harming others. Through respectful and sincere communication, you can help create a better teaching and learning environment.