案例:赵某是湘潭县某中学一名初中生。2015年10月10日上午6时多,赵某与同学在校内宣传牌边玩耍。当赵某坐上宣传牌后面的铁护栏时,护栏上的横杆突然断裂,赵某因此掉入护栏旁的水沟,导致其身体多处受伤。事发后,学校立即将他送往医院治疗。经鉴定,赵某构成九级伤残,经济损失达174175.89元。出院后,赵某父母将学校告上法院。 Case: Zhao is a junior high school student in a high school in Xiangtan County. More than 6 o’clock in the morning of October 10, 2015, Zhao and her classmates playing cards in the school publicity. When Zhao sit on the fence after the billboards iron fence, railings sudden rupture of the fence, Zhao therefore fall into the gullies ditch, resulting in multiple injuries to his body. After the incident, the school immediately sent him to the hospital for treatment. Identified, Zhao constitute nine disability, the economic loss of 174175.89 yuan. After discharge, Zhao parents reported the school to the court.