2. Bypass three or five steps and leave the grass green.
3, distance produces beauty, close contact refuses-protect the lawn.
4, "Tucao" is just right, starting from me.
5, into the embrace of nature, please don't dirty her beautiful clothes.
6. Make your expectoration as elegant as your speech.
7. The flowers you take away are short-lived, but the flowers you leave behind are forever. Please leave "green" under your feet.
8. The trash can says: What you throw away is exactly what I need.
Give me the dirty things, Mother Earth said. She just put on a clean dress ―― the trash can.
10, I ate so much that I swallowed all the scraps of paper.
1 1. Take away good memories and leave a good heart.
12, flowers can be rewarded directly, without folding flowers to reward branches.
13, the grass smiles at you, please make a detour.
14, a flower and a grass are all life, and a leaf is always related to love.
15, laughing in the flowers and enjoying the appearance outside the park.