Human beings are the only creatures that allow their children to come back home.
Human beings are the only creatures that allow their children to come back home.
费译：人类是唯一一种允许他们的孩子回家的生物。
Human beings are the only creatures that allow their children to come back home.
费译：人类是唯一一种允许他们的孩子回家的生物。