1. for sale: If you have some second-hand items that are still in good condition, such as furniture, electrical appliances, books, etc. You can try to sell them in the second-hand market, online platforms or social media. Ensure that the description of the goods is accurate, and negotiate the price and delivery method with the buyer.

2. Donation: If you don't want to sell second-hand goods, you can consider donating them to charities, schools, libraries or other organizations in need. This can help others and reduce waste.

3. Exchange: If you need other items, you can try to exchange them with others. Find something useful to you and communicate with each other through social media groups, second-hand communication platforms or communication channels on campus.

4. Share with classmates or friends: If your classmates or friends are interested in your second-hand goods, you can consider sharing them with them. This can not only help them solve their needs, but also enhance their friendship.

5. Recycling: For some second-hand items that cannot be sold or donated, such as old clothes, paper, plastic bottles, etc. You can sort and recycle them to reduce the impact on the environment.

When handling second-hand goods, remember to pay attention to the following points:

-Check the status and function of items to ensure that they are still available.

-For devices that store personal information or sensitive data (such as mobile phones and computers). ), be sure to erase all personal data.

-Understand and abide by local laws and regulations, especially those related to second-hand transactions and donations.

By properly handling second-hand goods, you can reduce waste, help others and create a better environment for yourself.