Previous research suggested that the first stages of romantic love, a rollercoaster ride of mood swings and obsessions that psychologists call limerence, start to fade within 15 months.

• 太阳位于处女座的人，思虑周全，非常谦虚，谨慎保守，很有耐心，擅长分析，凡事要求做到尽善尽美，是个完美主义者。