婚纱再美主角也不是我
[hūn shā zài mĕi zhŭ jiăo yĕ bù shì wŏ]
It translates to 'no matter how beautiful the wedding gown is, I'm never the bride,' which signifies a longing to participate in significant events like marriage, or feeling like one misses out on joyous occasions in others' lives.