你说过会陪我很久我说过会伴你永久
[nĭ shuō guò huì péi wŏ hĕn jiŭ wŏ shuō guò huì bàn nĭ yŏng jiŭ]
You said you would stay with me for a long time, I said I’d accompany you forever. This highlights promises made and kept or broken in relationships, touching on commitment and expectations within it.