我努力挽留而你却执意要走
[wŏ nŭ lì wăn liú ér nĭ què zhí yì yào zŏu]
Translating to 'I Tried to Keep You, But You Still Insist on Leaving'. Here, it highlights an unsuccessful struggle against someone's inevitable farewell; showing helplessness and disappointment in unreciprocated affection or friendship.