2, comity three points, harmony is very.
3. The world has become a big garden, and garbage sorting is the key!
4, civilized action, harmonious you and me.
5, garbage also wants to have a home, a modest place.
6, a piece of paper and a landscape, every move is civilized.
7, garbage does not land, the whole people practice.
8, garbage into the box, heart fragrance, effortless, show literacy.
9. Take a photo, leave a smile, and don't leave rubbish on the ground.
10, the beautiful environment is loved by everyone, and it is more exciting if the garbage does not fall to the ground.
1 1, everyone participates in garbage and everyone benefits from cleaning the new environment.
12, for the earth is clean, the earth is clean.