1. It will remain an indelible stain on his memory. 这将成为他记忆中一个不可磨灭的污点。
2. The prolonging of it grows and educates indelible meaning and enormous function to Chinese characters. 它的延生对中国汉字教育有着不可磨灭的意义和巨大作用。
3. In the end however, it was via the delicate art of poetry that Gabriela Mistral made her most indelible and substantive mark. 然而，加芙列拉·米斯特拉尔最终却是借助诗歌这一神妙的艺术留下了难以磨灭的永恒印记。
