十年能否换一句好久不见十年能否换一句我想你了
[shí nián néng fŏu huàn yī jù hăo jiŭ bù jiàn shí nián néng fŏu huàn yī jù wŏ xiăng nĭ le]
It means 'Would ten years trade for a long-time-no-see, would ten years trade for a miss-you-so-much'. It suggests missing someone so deeply after a decade apart and wishing to meet again.