以下为句子列表：
英文: FROM an evolutionary perspective, monogamy looks good for females and bad for males.
中文: 从进化的角度来讲，单配制有利于雌性，而对雄性却不然。
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英文: HIV prevalence rates were about 13 percent and monogamy was not generally practiced, but condom use was low and there was little recognition that unsafe sex increases the risk of HIV transmission.
中文: 当地的爱滋病盛行率大约13%，一夫一妻制并不普遍，可是保险套的使用率甚低，对于不安全的性行为会增加爱滋病毒传播的风险普遍一无所知。
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英文: Indeed, crews consisted of young men in the prime of sexual life, shaped by evolution to bond in serial monogamy with women of reproductive age.
中文: 的确，这些年轻的船员都正处于性颠峰，被演化塑造成与生殖年龄的女性缔结为「系列的一夫一妻制」。
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英文: King Qi lived the period of Yushun and Dayu when monogamy was prevailing, the marriage system of Shang's people was also monogamy in King Qi's period.
中文: 摘要契生活于虞舜、大禹时代，虞舜大禹时实行的婚姻制度是一夫一妻制，契时商族婚制也是一夫一妻制。
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英文: Until genetic analysis became cheap enough for ornithologists4 to employ routinely, it was believed that this monogamy implied fidelity5, and that the nestlings6 fed so assiduously7 by the male in such a partnership were, indeed, his.
中文: 在基因分析变得很便宜使鸟类学家能经常采用之前，人们一直相信，一雄一雌配对意味着忠诚，并且这样配对的雄鸟如此勤奋喂养的雏鸟当然是自己的后代。
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