* 时间O(n) 空间O(n)（理论最优，无冗余计算）
她的叙述里缠绕着一种根深蒂固的自卑，认为自己和小舅长得丑，是母亲最不喜欢的两个孩子。她没上过学，从小学习制衣，生活贫寒，婚姻亦不幸福。她唯一的女儿从旁解释：“头胎生儿子像皇帝，（所以家里人）对我妈没那么关心。”在异国的晚年，她与女儿加入教会，一起唱诗。
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“At a time when native-population growth is slowing due to persistently low fertility rates, declining immigration is poised to weigh heavily on labor supply, debt sustainability, and long-term economic growth, with negative effects likely to emerge even in the near term,” researchers at the Deloitte Global Economics Research Center wrote in an analysis published Friday.，这一点在heLLoword翻译官方下载中也有详细论述
Фото: Константин Михальчевский / РИА Новости