原谅我不能陪你到终点
[yuán liàng wŏ bù néng péi nĭ dào zhōng diăn]
The username 'Forgive Me for Not Being Able to Accompany You to the End' conveys feelings of guilt and regret over not being able to continue with someone through the end, indicating that the user had to leave a certain relationship halfway or could not be loyal to the end.