1. Part-time job: Find some suitable part-time jobs around the university, which can be supermarkets, restaurants, coffee shops, writing jobs, etc. This way can arrange the time flexibly and will not interfere with the study too much.

2. Online Entrepreneurship: Using the Internet platform to start online entrepreneurship, you can open your own online shop, conduct e-commerce sales, or do live sales, writing, design, programming, etc. In this way, you can choose your own fields of interest and cooperate with your study.

3. Participate in competitions and projects: actively participate in various competitions and projects, such as innovation and entrepreneurship competitions and science and technology competitions. And get a bonus or project investment through winning the prize. This way can not only exercise one's ability, but also obtain certain economic benefits.

4. Use your own specialties: use your own specialties to make money, such as music, dance, painting and other talents, and you can participate in performances, teaching and other activities to earn income. In this way, you can turn your interests and specialties into economic benefits.

5. Look for part-time opportunities in the school: There may be various part-time opportunities in the school, such as teaching assistants and students' offices. This way can not only earn money, but also exercise one's ability, which is closely combined with learning.

It should be noted that while earning money, college students should ensure that their studies are not disturbed and carry out related activities in a legal and compliant manner. Arrange the time reasonably, keep it moderate, and ensure the balance between study and making money.