可以忘记但绝不会是你
[kĕ yĭ wàng jì dàn jué bù huì shì nĭ]
'Keyi Wangji Dan Juebuhui Shini' translates to 'Can Forget but Never You'. It implies a kind of sentiment, suggesting the person will forget many things in life but definitely never be able to forget this particular thing (you) even after time goes on.