1. The Love Family is either too casual for children — your friends have no obligation to provide for them — or it's too unstable, with adults moving on if the relationship no longer answers their search for perfect happiness.
    "情爱家庭"对孩子来说，要么太随意 —— 新的伴侣对你的孩子没有抚养责任，要么太不稳定，成年人一旦感到他们的关系无法满足自己对完美幸福的追求，就会转而他求。

2. He has an obligation to support his parents.
    他有扶养他父母的义务。

3. And the main obligation is to provide both emotional and practical care for children.
    而主要的责任就是给孩子感情上和实际上的关爱。

4. Children, relatives, and the ties of mutual obligation and care are left behind, with no place to go.
    而将孩子、亲属、相互间的责任和关爱统统置于脑后，全然不顾。

5. In primitive cultures the obligation to seek and to receive the traditional instruction is binding to all.
    在原始文化中，寻求和接受传统教育的义务对全民都有约束力。