在现实生活中，人们经常可以在周围发现这样一种令人困惑的现象：一些男人，特别是已婚的男人，表面上与自己的结发妻子保持一种貌似稳定的婚姻关系，背地里却和别的未婚或已婚女性建立并保持着一种不为众人所知的“婚外情”，即有人戏言的实行“婚姻与爱情的双轨制”，或者谓 In real life, one can often find the perplexing phenomenon around: some men, especially married men, ostensibly maintain a seemingly stable marriage with their own fathers And other unmarried or married women to establish and maintain a not known as “extra-marital affairs”, that is, some people jokingly implement the “dual system of marriage and love,” or