In all walks of life proficiency only comes with experience,and it is only when we have children of our own that we realize the problems we created and the sacrifices our parents made for us是什么意思_In all walks of life proficiency only comes with experience,and it is only when we have children of our own that we realize the problems we created and the sacrifices our parents made for us在线翻译_英语_读音_用法_例句