原谅我自作多情绊你许久
[yuán liàng wŏ zì zuò duō qíng bàn nĭ xŭ jiŭ]
Loosely translated as 'Forgive me for imposing my affections on you for so long'. Here, the person acknowledges feeling guilty about lingering unreciprocated feelings towards someone else. They ask for forgiveness because their persistent emotional attachment may be annoying to the recipient of these sentiments, showcasing self-awareness yet deep sentimentality.