太多的无奈不用复习太多的承诺不必重复
[tài duō de wú nài bù yòng fù xí tài duō de chéng nuò bù bì zhòng fù]
Meaning ‘Too many disappointments don’t need revising and too many unfulfilled promises don’t need repeating’, indicating tiredness or fatigue over past failures and broken vows; reflecting resignation or acceptance.