The most beautiful person-laborer;

Labor created human beings;

Laborers have created the beauty and happiness of the world;

Teacher: the bearer of the torch of civilization; A gardener who spreads knowledge; Sculptor of character and soul;

Sanitation workers: beauticians in the living environment; Caretaker of civilized life; Accompanied by the sunset glow, walking with the sunrise;

Construction workers: strive to build a city with modern life; Write urban civilization with strength and sweat; Use every minute, brick by brick to build a standing hope;