你在我的梦里她在你的心里
[nĭ zài wŏ de mèng lĭ tā zài nĭ de xīn lĭ]
The sentence translates to 'You're in my dream while she's in your heart'. It implies unrequited feelings where one has been objectified to mere dreams by their partner but instead found solace in another's memories/emotions who they cherish greatly.