They live far from their parents.
When they grow up,they usually live far away from their home.
个人理解翻译,仅供参考
1.far from 强调距离上的远,远离,决不,完全不
His home is not far from here.
他家离这儿不远.
Far from home is near to harm.
龙游浅水遭虾戏,虎落平阳被犬欺.
2.far away from
far away 遥远
far away from 离……远
Far Away From Home 远离家园
1.The family lived far away from downtown.
那家人住在离市中心很远的地方.
2.And you're so far away from me.
而你离我如此遥远.
3.Your topic is far away from it.
你谈得离题太远了.（你扯得太远了.）