The survey reinforces u. s. research revealed earlier this year which claimed that the 40s and 50s are when women reach their sexual peak , having more frequent and enjoyable intercourse .
Cause : the current human intercourse is bound by oppressive social rules having their origin in the victorian era .
成因:现在的人类交往是受压迫性的社会规则约束的,这些规则可以在维多利亚女王时代找到其根源。
And prostitution is defined exclusively as intercourse : other acts don 't count .
卖淫被专门定义为交际行为,其他行为并不如此定义。
The company makes very specific promises , as well , from " increased frequency of dates " and " increased frequency of affectionate gestures " to " increased frequency of sexual intercourse . "
公司也做出了很明确的承诺,从“增加见面会的频率”、“增加深情姿态的频率”到“增加异性交往的频率。”
It made commerce and travel possible , allowing intercourse between separate ethnic and religious groups .
这种安宁有助于商业和旅行活动以及不同种族和宗教之间的交流。
He did not allow the difference between our ages to be any bar to my free intellectual and sentimental intercourse with him .
他不愿意叫我们之间的年岁上的差异阻碍我智力和感情与他自由交流。
Psychologists and social scientists have spent many years studying every detail of social intercourse between men and women .
心理学家和社会学家们已经花费多年的时间用以研究男女之间社会交往的各个方面。
The size of its population coupled with its secure frontiers and relative abundance of resources , allows it to develop with minimal intercourse with the rest of the world , if it chooses .