时光不老我依旧念他我们不散我依旧念她
[shí guāng bù lăo wŏ yī jiù niàn tā wŏ men bù sàn wŏ yī jiù niàn tā]
It means 'If time remains ageless, I will always think of him; if we don't break up, I'll keep missing her', implying a hope that despite passing time, the feelings remain unchanged.