我为你提笔序我为你唱一曲
[wŏ wéi nĭ tí bĭ xù wŏ wéi nĭ chàng yī qŭ]
It roughly translates as 'I will write for you or sing for you'. The meaning behind this phrase reflects someone who wishes to create art or music for a beloved one, showcasing their deep affection for this person.