1. To protect the ecological environment is to take care of yourself.

2. Don't step on me, I'm afraid of pain! 11. Grass.

3. It is more beautiful to enjoy flowers, and more secluded to appreciate the scenery.

4. The flowers of leniency are like flowers, and the grass of leniency is like grass.

5. Flowers and plants are my friends, please take more care of them

6. Attention, everyone can see your every move here. (Corridor)

7. Less footprints, more green.

8. Nothing can be left except footprints; Don't take anything away except memories.

9. One less footprint, one more fragrance

10. Flowers and plants also have life and pain. Please take care of them.

11. The grass smiles, please go around.

12. Everyone participates in environmental protection and strives to be a green angel.

13. Take advantage of shade by green trees, and beautify by everyone.

14. The sky is bluer, the trees are greener, the water is clearer, and the house is better.

15. Today we save a drop of water and leave a drop of blood for future generations.

16. Fragrance comes from flowers, and beauty needs your care.

17. How can the altar be so green? For everyone to love it!

18. Please don't step on me. I'm afraid of your feet.

19. Take a walk and have a look. The flowers are red and the willows are green.

20. Without a clean environment, no matter how comfortable the living environment is, it is useless.

21. Make green visible and audible.

22. The grass smiles, please walk around.

23. Grass gives me green, and I give grass love.

24. Every flower and grass has its life, and every branch and leaf has its love.

25. Give me a piece of green and give you a piece of shade.

26. Green leaves and red flowers. How can you trample on the lawn

27. Add red and green to make life more beautiful.

28. Please make our campus green forever.

29. Flowers, plants and trees are treasures. I can't live without them.

30. Life is full of sunshine.

31. The flowers are red, the grass is green, and the water is clear. Mother Earth smiles.