求翻译：孩子们每天要背这么重的书包去上学，让他们觉得很吃力，更重要的是影响孩子的身体发育，身体前倾已出现驼背的现象。这也是让家长们着急的一个现象是什么意思？

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Every day the children you want to back such a heavy school bags to go to school, let them think it is very hard, even more important is the impact on their children's physical development, lean forward a hunchback. This is also for parents, a phenomenon of the moment

The children want to carry the such heavy book bag every day to go to school, let them think the have enough to do, affects child's bodily growth more importantly, the bodily anteversion appeared the humpbacked phenomenon.This also lets a phenomenon which the guardians worry

Children to carry such a heavy bag to school every day, so that they find it very difficult, more importantly affect the child's physical development, leaning forward hump phenomenon has emerged. It is also let parents worried that a phenomenon

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