Nantoka/宿昔sù xī宿昔 (sù xī) is a Chinese word meaning “formerly; in the past”.Meanings1formerly2in the pastCharacters in 宿昔宿sù · lodge for the night昔xī · former timesRelated words宿lodge for the night宿night宿constellation宿surname Su宿old variant of 宿[su4]宿舍dormitory昔former times昔surname Xi寄宿to stay; to lodge; to board归宿place to return to住宿to stay at昔日former daysStudy Chinese with flashcards →