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一项最新调查发现,很多美国老人的性生活非常活跃,其亲密动作甚至会让子孙们脸红。结果显示,在57至64岁的老年人中,73%与伴侣有规律的性生活(每月两
A recent survey found that many American elderly people are very active in sex, and their intimacy will even make their grandchildren blush. The results showed that 73% of the 57- to 64-year-olds had regular sex with their partner (two per month