21. Flowers, plants and trees check our lives and we must cherish them.

22. If your feet have no eyes, the grass will hurt; if you see flowers, please stay.

23. Your civilization nourishes my life.

24. I am the cleaning guard, and you are the messenger of civilization.

25. I am a little bird, always flying but not high.

26. When flowers bloom, you have to appreciate them directly. Don’t cut off the flowers to enjoy the branches.

27. Don’t leave anything behind but the traces of your footprints, and don’t take anything away except the beauty of the photos.

28. Give me a space to show my beauty.

29. Please don’t step on me, I’m afraid of your feet.

30. The flowers are red, the grass is green, and the world is more beautiful.

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

32. I hope you will not stretch out your hands to break branches. Flowers will also have their own tears.

33. Proper spitting starts with me.

34. This is also my beloved home. Motu conveniently forgets that he is a member of the family.

35. A green home grows with me.

36. The grass and trees are green, the flowers are smiling, the air is fresh and the environment is good.

37. The little flowers are so cute, please don’t hurt them.

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

39. The trees provide shade and the grass becomes covered with flowers. All year round, the mountains turn green and the water turns clear. Birds sing and welcome the breeze from all directions.

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

41. Flowers and plants benefit people, and everyone protects them.

42. Love flowers and grass, cherish life.

43. The campus is my home, and it depends on everyone to beautify it.

44. The green grass cares about my heart.

45. Thank you for your care. I will grow up healthily.

46. Distance creates beauty, so avoid close contact.

47. Taking care of flowers, plants and trees, I add green to the campus.

48. The green grass is so beautiful, and the children’s behavior is even more beautiful.