我旳世界里只容德下你一个我旳内心里只容德下你一个
[wŏ dì shì jiè lĭ zhĭ róng dé xià nĭ yī gè wŏ dì nèi xīn lĭ zhĭ róng dé xià nĭ yī gè]
It means 'In my world, there is only room for you. In my heart, there is only room for you.', indicating exclusiveness in affection towards another individual. It reflects deep loyalty and dedication where the entire mental and emotional capacity is occupied by one object of admiration or adoration.