Daily Chinese Idiom February 27, 2024
镌心铭骨
juān xīn míng gǔ
Etched in one's bones and heart; ever-present memory (esp. resentment)
Traditional:
鐫心銘骨
老師對我們的愛真是銘心刻骨。
The teacher's love for us is truly unforgettable.