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当你和爱侣手挽着手双双踏过红地毯而步入婚姻殿堂的时候，你们便开始了亲密无间的共同生活，这其中也意味着你们一起开始了漫长的性爱旅程。可是你们是否知道，这是一个多变的性爱之旅，因为人类的性爱现象确实太复杂多变、令人捉摸不定了。也许正是这个原因，人世间才会演绎
When you and your lover hand in hand both stepped on the red carpet and into the marriage hall, you start a life of intimacy, which also means that you start a long journey of sex together. But do you know that this is a changing sex journey, because the phenomenon of human sex is indeed too complicated and volatile, unpredictable. Perhaps it is for this reason that the world will deduce