他让你红了眼你还笑着原谅
[tā ràng nĭ hóng le yăn nĭ hái xiào zhe yuán liàng]
meaning 'He made you cry yet you forgive him with a smile.' This captures the complex and bittersweet emotions when someone forgives despite being hurt. Reflecting a combination of vulnerability, understanding and unshakeable affection.