唯与君相依白首不分离
[wéi yŭ jūn xiāng yī bái shŏu bù fēn lí]
This romantic phrase translates as 'only wish to lean on you until my hair turns white without parting'. It speaks of a desire for eternal companionship and love, vowing undying devotion and togetherness until old age. It reflects a classic notion of lifelong love.