nà duàn / zài / yì xiāng / qiú xué / de / jīng lì / zài / tā / xīn lǐ / liú xià / le / nán yǐ mó miè / de / lào yìn

那段在异乡求学的经历，在他心里留下了难以磨灭的烙印。

That period of studying away from home left an indelible mark on his heart.