1. Don't damage the environment, don't spit everywhere, sort the domestic garbage, put it in the trash can, and don't urinate anywhere.

2. Travel. In order to reduce carbon dioxide emissions and reduce the pressure on the earth, it is very good to choose to ride a bike or take a bus when traveling, and try to avoid driving a private car.

3. Protect forests. Actively contribute to people's afforestation and stop people from deforestation. Don't waste paper. If necessary, you can use paper on both sides.

4. Reduce the use of plastic products. Reduce white pollution on the earth and refuse to use disposable foam boxes.