Professional knowledge and experience: Parents can share their professional knowledge and experience in a certain field, such as science and technology, art and sports. You can be a lecturer or tutor to provide professional guidance and training for students in school.

2. Volunteer service: Parents can voluntarily participate in various school activities and projects, such as off-campus practice, community service and cultural activities. You can be a volunteer coordinator, an activity organizer or an instructor to provide human support for the school.

3. Human resources: I can provide my own time, professional knowledge and skills, and serve as a volunteer in the school to help the school plan, organize and manage activities.