求翻译：中国的孩子一般都要负重10-20公斤不等，在太阳出来前赶到学校，却在路灯关闭以后，才会到家。高中的近视率一般都在90%以上。老师从小就教育孩子要好好学习，为实现四化贡献，但几乎没有学生的学习目的是这个，他们只是想考个好一点的大学，找个好一点的工作。是什么意思？

Children in China are generally required weight 10-20 kg, to get to school before the sun came out, but after the street lights turn off, will be home. High school myopia are generally located in more than 90%. Childhood teachers educate their children to learn, to realize the four modernizations co

China's children generally have to be 10 - 20 kg weight ranging from the sun came out and rushed to the school, but the lights are turned off, will be at home. High incidence of myopia are in general more than 90 per cent. Teacher education at an early age, children learn to make your contribution t

Chinese children are generally required to load 10-20, arrived at the school before the Sun came out, but after the lights turn off, be home. High myopia rate generally above 90%. Teacher education of young children to study hard and to contribute to the realization of the four modernizations, but f