1. Join campus organizations and societies: Join student societies or organizations on campus and participate in various activities and projects, so that you can make like-minded friends and broaden your horizons.

2. Participate in volunteer activities: Participating in volunteer service can help others, and it is also a way to enrich life experience. You can find opportunities to volunteer on campus or in the community.

3. Participate in sports activities: Joining sports clubs or participating in campus sports competitions can improve physical fitness and make new friends.

4. Organizing or participating in cultural activities: Organizing or participating in various cultural performances, exhibitions, lectures and other activities can expand your hobbies and get in touch with different cultures.

5. Learn new skills: Learn a new skill in your spare time, such as painting, music, cooking, programming, etc. Add a specialty to yourself.

6. Make international friends: participate in the international exchange program of the school, communicate with students from different countries and learn about different cultural backgrounds.

7. Reading and writing: read various books, write blogs or diaries, and cultivate interest in reading and writing.

8. Explore the surrounding areas: Use weekends or holidays to explore nearby cities or attractions and enrich your travel experience.

9. Learn a new language: Learn a new language in your spare time, either through online courses or by participating in language exchange activities.

10. Fitness and relaxation: Take part in fitness classes, yoga or meditation activities to maintain physical and mental health.

When you enrich your extracurricular life in college, please choose appropriate activities according to your interests and schedule, and try to make them coordinate with your study and future development goals. The most important thing is to keep a positive attitude and an open attitude towards new things.