老外甚至总结出来了一个数学公式来计算可以为人接受的男女年龄极差, 这个公式被称为除二加七法则.
Anne Hathaway and William Shakespeare (26/18)
Woody Allen and Soon-Yi Previn (62/27)
Charlie Chaplin and Oona O'Neill (54/18)
Tom Cruise and Katie Holmes (44/27)
Michael Douglas and Catherine Zeta-Jones (56/31)
J. Howard Marshall and Anna Nicole Smith (89/26)
Demi Moore and Ashton Kutcher (42/27)
Rupert Murdoch and Wendi Deng (68/30)
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