First, put an end to electrical hazards and protect dormitory safety.
Second, the dormitory is clean and there is no trouble sleeping.
Third, the floor under your feet should also be "radiant".
Four, bedroom water should be saved, and public resources should be cherished.
Five, the school is everyone, the dormitory is a small home, cleaning depends on us, and love spreads to thousands of households.
Six, the green conference, you go with me.
Seven, civilized dormitory depends on everyone, happy life you, me and him.
Eight, people leave the light, people stop walking.
Nine, if you want to pay less electricity, save electricity.
Ten, you have one drop left and I have one drop left. Mother Earth smiled.
Campus dormitory is my home and everyone should cherish it.
Twelve, energy saving is a virtue, environmental protection is a fashion.
Thirteen, save a little water and electricity, the earth is green.
When you say goodbye to the faucet, please don't make it cry.
Fifteen, warm family, you, me and her, the cleanliness of the house depends on everyone.
Sixteen, ventilation, cleaning, no mosquitoes.
Seventeen, enjoy the elegant residence, and get a clean wind.
Eighteen, the table wall is not graffiti, and cleanliness depends on everyone.
Nineteen, a small step to turn off the lights, a big step to save energy.
Twenty, the upper and lower bunks, the upper and lower bunks, the bunks are neat, the left room is around, and the room is beautiful.