不怨你从心底走开只怨跨不进你心坎
[bù yuàn nĭ cóng xīn dĭ zŏu kāi zhĭ yuàn kuà bù jìn nĭ xīn kăn]
'I don't blame you for walking away deep down; I only lament that I cannot enter your heart's threshold'. Here, someone expresses no anger towards a person for leaving but grieves their failure to truly connect emotionally or become an integral part of each other’s inner worlds.