There is only and always one way to forget a relationship: time and new lover. If time and a new lover can’t let you forget a relationship, there is only one reason: the time is not long enough and the new lover is not good enough.
想要忘记一段感情，方法永远只有一个：时间和新欢。要是时间和新欢也不能让你忘记一段感情，原因只有一个：时间不够长，新欢不够好。