根据2004年古特马赫研究所的调查，大部分选择堕胎的妇女认为在条件允许情况下她们也有要孩子的可能。

And according to a 2004 survey by the Guttmacher Institute, most childless women who have abortions say they are open to the possibility of having kids under different circumstances.

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根据古特马赫研究所的Posten和Falbo的研究显示，中国的独生子女比那些有兄弟姐妹的孩子在学业上的表现更加突出。

According to studies such as those by Posten and Falbo of the Guttmacher Institute, China's solo children perform significantly better academically than peers with siblings.

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1月份，古特马赫研究所(the Guttmacher Institute)报告称在2005与2006年间，15至19岁女性的怀孕率出现了1990年以来的第一次飙升，增幅达百分之三。

In January, the Guttmacher Institute reported that between 2005 and 2006 the pregnancy rate among girls ages 15 to 19 had jumped for the first time since 1990, by a factor of 3 percent.

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