Don't litter in the corridor.

1, here is a magnifying glass, which is environmentally friendly and refreshing.

2, a piece of paper spoils the scenery, and every move shows civilization.

Your concern for civilization will make me more beautiful.

4, garbage into the box, leaving a lingering fragrance, show your literacy with both hands.

5, dear, please hold your hand, and then insist on ×× meters, there is a breadcrumb box in front, really praise your good.

6. If there is rubbish in our hands, we will break up at home.

7. I love beauty too. Go easy on me.

8. My beautiful and tidy appearance is your elegant and civilized behavior.

9, flowers and plants pity people, pedestrians are more precious. Please give them a piece of pure land!

10, the car leaves sound, not noise; People leave marks, not dirty marks.

1 1, don't let the waste in your hand dirty your road when you come.

12, give you a piece of green and give me a piece of clean.

13. Although wormwood is beautiful, it is not easy to protect it. I hope you will be merciful and cherish it.

14, the beautiful scenery in front of you is in our hands.

15, keep this bright green with your love, and let my beauty bring you a good mood.