You know, in our school life, if you are not careful, there will be danger. For example, the two little boys playing in the corridor, suddenly, a child broke his leg, was sent to the hospital, he had to stay in the hospital for a month.

You know, in our school life, if you are not careful, there will be danger. For example, the two little boys playing in the corridor, suddenly, a child broke his leg, was sent to the hospital, he had to stay in the hospital for a month.