1. Low-carbon life is the starting point, and happy life is the end point.

2. It is water that nourishes us, it is air that gives us life, and it is the earth that gives us souls. Do we want to repay kindness with enmity!

3. Protecting the ecological environment means caring for yourself.

4. People value their faces, and trees value their bark. Please do not leave traces on the wall.

5. Use our hands to protect our earth.

6. Flowers and trees have information and spring light, and classmates love and care for them with joy.

7. If the environment is good, life will be good.

8. Just giving some love can bring you lush green shade.

9. I advise you to take more steps and don’t treat the lawn as a road.

10. Enjoy low-carbon life, rebuild harmony with nature, embrace green life, and rebuild harmony with the earth.

11. Please take a step around and the grass will smile at you.

12. Protecting the environment requires you to be very careful, very careful and very dedicated.

13. Let us hold a green umbrella for Mother Earth.

14. Human beings are the roots of flowers, and the environment is the unbloomed buds. Roots can bloom beautifully with hard work, but otherwise they will only wither and wither.

15. One more thank you, one more friend, one more apology, and more tolerance.

16. Don’t let dust enter the campus, only let beauty come to my home.

17. If there were no trees, the world would be dark and dull.

18. One less footprint, one more life.

19. If you cherish my life, I will give you a green shade.

20. Animals are our friends, and protecting animals means protecting ourselves.