悔恨huǐhènto regret deeply; to feel remorseHSK 7-9PronunciationhuǐhènExample sentence他对自己当年犯下的错误感到深深的悔恨。Tā duì zìjǐ dāngnián fàn xià de cuòwù gǎndào shēnshēn de huǐhèn.He felt deep remorse for the mistake he had made years ago.Read and choose an answerOne fixed sampleExplore a sample