写一生诺言唱一世情歌
[xiĕ yī shēng nuò yán chàng yī shì qíng gē]
'写一生诺言唱一世情歌' (xie yi sheng nuo yan chang yi shi qing ge) refers to writing promises for a lifetime and singing love songs eternally. This implies a lifelong dedication to love, expressing a deep commitment and romance that spans the entirety of one's life. It symbolizes enduring affection and fidelity over time.