1, don't step on the grass! The grass is growing, please don't disturb it.
2, the grass smiles at you, please take a detour!
Protecting trees means protecting yourself.
4. Forests are factories that make oxygen. Green-the source of life.
5, green grass, flowers are laughing, the air is fresh and the environment is good. Don't take anything away except photos; There was nothing left but footprints.
Please take good care of flowers and trees, they will give you a green life!
7. The life of the flowers taken away is short, and the beauty left behind is eternal.
8, flowers can be directly rewarded, without folding flowers and rewarding branches. Laugh in the flowers and enjoy its appearance outside the garden.
9. Green is the true color of the earth. Plant a tree and a flower, and the world will be better.
10, green grass, how can I stand it! The grass smiles at you. Please make a detour.
1 1, 1+ 1=2, a tree+a tree = a forest. Every flower and grass is life, and a leaf is always related to love.
12, the earth is my home, and greening depends on everyone. Take a detour of three or five steps and leave the grass green.
13, let Xiaoshu grow up happily with us! The tree is green and the earth has a pulse.
14, fragrance comes from flowers, and beauty needs your care.
15, Xiaohua is so cute, please don't hurt it. How beautiful the green grass is, the children's behavior is more beautiful.