注定会走你又何必动了心
[zhù dìng huì zŏu nĭ yòu hé bì dòng le xīn]
Means 'If We're Destined to Part Ways, Why Bother Letting Hearts Entwine', addressing resignation or acceptance over transient affairs and emotional commitments, reflecting a bittersweet realization regarding the ephemeral nature of connections.