谁若真心对我便拿命珍惜
[shéi ruò zhēn xīn duì wŏ biàn ná mìng zhēn xī]
'Whoever treats me sincerely, I will cherish with all my life': This implies that for those who treat her/him honestly, the individual would cherish such treatment with her/his entire existence. They believe in reciprocity, believing those who treat me right deserves my utmost loyalty.