Here are some ways to use your free time: 1. Make full use of online platforms, such as taking online questionnaires, doing IELTS speaking or English translation, etc.

2. Sell personalized services to companies or customers through creative design or writing and programming.

3. Open your own shop, such as selling your own handicrafts or products at online auctions or social media.

4. Participate in the platform's errand delivery business, such as city express delivery, etc.

5. Use your professional skills or hobbies to become a tutor or tutor.

6. Use your free time to carry out work, such as odd jobs, housekeeping services, etc.

7. Use online resources to educate yourself, learn professional skills or knowledge, and then share or blog.

8. Participate in survey organizations or service agencies and participate in temporary or short-term surveys or activities.

The above methods may not be suitable for everyone, and you need to choose according to your specific situation.