刻骨銘心,漢語成語,字面意思是imprint on the bones and inscribe1 on the memory,形容留下的印象極其深刻,永遠忘不了。可以翻譯為be engraved2 in/on ones mind/memory等。

例句:

你是不是過去歷過刻骨銘心的愛?

Have you ever experienced an unforgettable love story?

刻骨銘心之言

Words which make an indelible impression/Indelible words