1, 36 lines, each line is the best.

2. I'd rather be dirty than clean.

3. Cleaners are an ordinary profession, but they are "beauticians" in the city.

4. Your hard work brings a clean and beautiful ring.

5. Your simple words contain touching power.

6. Although you are ordinary, you contribute to the society as sweet as honey.

7. In spring, the street is completely cleaned by the cleaners, and a refreshing spring breeze is blowing head-on.

8. In summer, they clean up the smelly garbage and smell the fragrance of green grass.

9. In autumn, the leaves have fallen, and they are still cleaning. What they hear is the whistling sound of autumn wind.

1. In winter, they swept away the snow in the biting cold wind and became "pioneers", seeing the tranquility of the past.

11. Hard-working hands and sweat from the rustling autumn wind are exchanged for the freshness and smoothness of the road.

12. Facing the world of all sentient beings, as cleaners, they may be very small, but their dedication has spread far.

13. Your simple words contain touching power.

14. It is you who greet the first dawn every day, day after day, year after year, working hard and working hard.

15. Flying to Dai Yue; It's gray in sunny days and muddy in rainy days.