To be an independent child,you should learn how to behave well,as well as to study hard.可译为?

这不是我写的吗?
To be an independent child, I think, you should learn how to behave well and take good care of yourself, as well as to study hard.
成为一个独立的孩子,我认为,必须学会行为规矩些,好好照顾自己和独立学习.