世界卫生组织和联合国儿童基金会的调查报告显示,全球每年约87.5万名18岁以下青少年因伤害死亡,400万儿童因伤害住院。近年的国内调查也显示,我国平均每天有50多名中小学生因交通事故、建筑物倒塌、食物中毒、溺水、治安事故、暴力犯罪等原因死亡,相当于每天有一个班的学生失去他 According to a survey conducted by the World Health Organization and UNICEF, some 875,000 young people under the age of 18 die every year in the world, leaving 4 million children hospitalized for injuries. In recent years, the domestic survey also shows that on average, more than 50 primary and secondary school students in China die each day from traffic accidents, building collapse, food poisoning, drowning, public security accidents and violent crimes, which is equivalent to the loss of one class student every day