21. A beautiful campus, a beautiful home, eternal beauty depends on everyone

22. It is difficult to find a close friend in the world, and it is difficult to cultivate a campus lawn.

23. With a little effort, you can beautify the campus.

24. The campus is my home, and its beauty depends on everyone.

25. To protect the earth, let’s start by beautifying the campus!

39. Everyone loves flowers and plants, and the air environment is good.

40. Let the elegant environment and beautiful soul be together.

41. Beautifying the campus environment is to beautify our lives.

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42. The cleanliness of the environment is part of your civilization.

43. The earth is my home, and environmental protection depends on everyone.

44. If environmental protection is not done well, Life is difficult to protect.

45. Green the environment and purify the soul.

46. Birds long for a clean sky, and humans long for a green home.

47. Protecting the ecological environment means caring for yourself.

48. The picturesque campus benefits you and me.

49. For the sake of a green campus, cherish every blade of grass under your feet.

50. Establish environmental awareness from an early age and be a messenger of green life.

51. Save a drop of water today and leave a drop of blood to future generations

52. Without the health of the earth, there will be no health. Without human health

53. To be kind to the earth is to be kind to yourself

54. Save the earth, let’s do it together

55. Protect the environment, start with me

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56. Promote green consumption and be a green voter

57. Pursue green fashion and embrace green life

58. Limit consumption to what the ecosystem can bear

59. Let the wave of economic development enter the green river

60. Bring green into the 21st century

61. Action is worse than action, and it is better to leave than complain. Do it

62. I am a member of the environmental protection community

63. The earth is borrowed from future generations

64. Destroying the environment will bring harm to the ages. Protect the The environment has made lasting contributions

65. Rebuilding harmony with nature and restoring harmony with the earth

66. Limited resources, infinite cycle

67. Mixing of garbage It is garbage, and garbage classification is a resource

68. Garbage recycling, protect the earth, participate in environmental protection with a little effort

69. Pick up the old tradition of garbage classification, and advocate the new fashion of green civilization

70. Don’t stand by, please join the ranks of activists

71. If humans cannot coexist with other species, they cannot coexist with this planet