少年你可知我的长发为你留姑娘你可知我的事业为你有
[shăo nián nĭ kĕ zhī wŏ de zhăng fā wéi nĭ liú gū niáng nĭ kĕ zhī wŏ de shì yè wéi nĭ yŏu]
These sentences can be split into two meanings: 'Boy, do you know my long hair is kept for you?' and 'Girl, do you know my career is because of you?' They express deep feelings of one person towards another, signifying sacrifices made out of love, including appearance and career choices.