你爱入灵魂的人不是我你深入骨髓的人不是我
[nĭ ài rù líng hún de rén bù shì wŏ nĭ shēn rù gú suĭ de rén bù shì wŏ]
'The one you love deeply is not me; the one you're deeply in love with is not me.' It portrays a sentiment of pain or longing where the narrator acknowledges not being the most loved or significant person to someone they care about.