不可磨灭的用英语怎么说？

不可磨灭的

例句

• To impress firmly; fix ineradicably. 留下牢固的印象; 打上不可磨灭的印记.
• Although she had only met the old man once, he had made an indelible impression on her. 虽然她和那老人只见过一面, 可却在她心上留下了不可磨灭的深刻印象.
• The sinister atmosphere of the place left an indelible imprint on my memory. 此处不祥的氛围在我的记忆中刻下了不可磨灭的印记.
• The war has made an indelible mark on the world. 战争给世人留下了不可磨灭的印记。
• Every person stood to applaud his unforgettable act of courage. 所有人起立为他不可磨灭的英勇之举鼓掌。