2. In terms of traveling. In order to reduce carbon dioxide emissions, reduce the pressure on the earth, travel by bicycle or bus is a very good way to avoid driving a private car.
3. Protect the forest. Actively contribute to the cause of afforestation and stop people from cutting down trees indiscriminately. Don't waste paper and use both sides of paper when necessary.
4. Reduce the use of plastic products. Reduce white pollution on the earth and refuse to use disposable foam boxes.