愿意拿命珍惜的女人愿意拿命守护的男人
[yuàn yì ná mìng zhēn xī de nǚ rén yuàn yì ná mìng shŏu hù de nán rén]
This means 'a woman willing to risk her life to cherish and a man who is willing to lay down his life to protect.' It describes an extremely committed relationship where both individuals would sacrifice everything for each other's happiness and safety.