育龄夫妇 couples of child-bearing age ; Women of child-bearing age ; couples at reproductive age ; married couples 退休夫妇 The Retired Couple
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couples at reproductive age
育龄夫妇
以上为机器翻译结果，长、整句建议使用 人工翻译 。
About 25% of couples experience infertility at some point in their reproductive lives; the incidence of infertility increases with age.
约25%的夫妇在生育期会面临不孕的问题，不孕的发病率随年龄增加而增高。
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