他说爱我很难我说爱你很累
[tā shuō ài wŏ hĕn nán wŏ shuō ài nĭ hĕn lĕi]
Translated as 'He said it's hard to love me; I said loving you is exhausting,' reflects on the challenges of maintaining or starting a relationship that's not reciprocated at equal strength or with effort.