1. Waste is not littering, behavior was civilized
    Please take your garbage away, please leave your virtue
    3. Caring for the environment, I have you have him; civilized tourism, selfish and profitable
    4. Leave all the way clean, take a happy
    5. Travel all over the world, leaving only a footprints
    6. Civilized tourism, live in harmony
    7. Beauty is blooming, please do not disturb
    8. Treat the environment, care for nature
    9. Leave nothing except for footprints and smile
    10. leisurely forest situation, inch inch fire heart
    11. Travel around the world, patriotic love love nature
    12 mercy at the foot of the lawn to stay green
    13. Flowers are all life, a leaf of the total customs
    Every step of civilization, wonderful every scene
    Civilization is the most beautiful scenery
    16. Attractions, monuments, civilized tourists
    17. beauty for people to admire, virtues admiration
    18. Civilization and landscape coexistence with harmony and scenery
    19. Everlasting love, civilized tourism famous
    20. Falling may not be intentional, picking flowers must be ruthless