如果爱情可以重来如果命运可以选择
[rú guŏ ài qíng kĕ yĭ zhòng lái rú guŏ mìng yùn kĕ yĭ xuăn zé]
This expresses regrets about failed romance wishing that if love could start over, one would make better choices, suggesting an unfulfilled longing for altered outcomes in past decisions on fate.