如果我变成回忆如果我变成曾经
[rú guŏ wŏ biàn chéng huí yì rú guŏ wŏ biàn chéng céng jīng]
If translated, this means 'If I became a memory; if I became a thing of the past.' It reflects feelings on transformation from present reality into memory, possibly dealing with themes of loss and change.