他爱她却忘了另个她她不懂爱谁忘了他在
[tā ài tā què wàng le lìng gè tā tā bù dŏng ài shéi wàng le tā zài]
'He Loves Her But Has Forgotten About Her; She Can't Understand Love And Has Forgotten About Him.' Expressing deep emotional complexity and uncertainty between people's feelings.