We are all good children, so everyone should pay attention to hygiene.
Don't litter, don't drink raw water and eat less snacks.
Brush your teeth once every morning and evening, change clothes and take a bath frequently.
Wash your hands before and after meals, especially in winter.
First of all, prevent the flu at home and get through the disease.
Everyone wants to be healthy, and children can do it before.
Teachers and parents like to finish their homework on time every day.
Learn skills for the motherland, but take on heavy responsibilities when you grow up.