这是一个封闭的社会吗？
在封闭的农业社会里，家庭需要较多的子女以防不幸。
In closed agrarian societies, families need a lot of children as insurance against disaster.
孤儿一步步走出自我封闭的空间，开始向社会、向关心他们的人们敞开胸怀。
Orphans get rid of self-enclosure and open hearts to virtuous human being length by length.
孤儿一步步走出自我封闭的空间，开始向社会、向关心他们的人们敞开胸怀。
Orphans get rid of self-enclosure and open hearts to virtuous human being length by length.
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