原谅我对你不够好没关系你对我很好
[yuán liàng wŏ duì nĭ bù gòu hăo méi guān xì nĭ duì wŏ hĕn hăo]
A more elaborate sentiment which roughly translates to 'Forgive me for not being good enough; it's okay, you have been great to me.' Expressing a feeling of guilt for not being perfect while appreciating the kindness received from another person.