Mother Nature follows the principle of redundancy by selecting a simple mechanism or module as a building block for a complex system and then using that module over and over again in other systems.

自然母亲遵循冗余原理，她选一个简单的机制或模式做为构建复杂系统的积木，然后在另一个系统里反复的使用它。

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My mother and I are very alike, I am a chip off the old block.

我和妈妈非常相像，我完全是她的翻版。

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Wu Juping, 31, a mother of a seven-month-old baby saw the child dangling from the window of the high-rise apartment block.

救人的是吴菊萍，今年31岁，自己也有个7个月大的孩子。她当时看见有个小孩挂在一个高层公寓楼的窗户上。

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According to his mother, Jason had walked that seven-block route before.

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The Capobiancos think the issue should be about whether the ICWA law can improperly block adoption proceedings voluntarily initiated by a non-Indian mother who had sole custody of her child, due to what the adoptive parents say is the Indian father's failure to establish a legal parent-child relationship under state law.

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In the Big Apple, however, Cintron ended up finding a "mother lode" of pay phones, 15 of them on a seven-block walk up Broadway on New York's Upper West Side.

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