你说你愿意一条道陪我到黑
[nĭ shuō nĭ yuàn yì yī tiáo dào péi wŏ dào hēi]
'You said you are willing to go all the way with me till the end'. Conveys the idea of unwavering support and companionship through tough times, symbolizing a journey together facing uncertainties and hardships.