A grade-one girl has to carry a school bag weighing more than 7kg every day, while she weighs less than 16kg, said her mother.

一位母亲提到，自己上小学一年级的女儿体重还不到16公斤，每天却要背着超过7公斤的书包。她多次向学校提建议，但校方迟迟没有答复。