原谅我孤独成性不会爱人
[yuán liàng wŏ gū dú chéng xìng bù huì ài rén]
'Forgive my habit of loneliness for I am not good at loving others.' It shows a self-conscious sorrow from a person who tends to be lonely and struggles with expressing love or establishing relationships, revealing feelings of guilt and helplessness towards their inability to easily connect with people.