sorry

a.对不起的，抱歉的；遗憾的，难过的

soppiness, sopping, soppy, soprano, sorbet, sorcerer, sorcery, sordid, sordidly, sordidness, sore, sorely, soreness, sorghum, sorority, sorrel, sorrow, sorrowful, sorrowfully, sorrowfulness, sorry-looking, sort, sort out, sort through, sorter, sortie, sorting, SOS, sot, sottish, sotto voce, sou, souffle, sough, sought, soul, soul brother (fem 阴性作 `soul sister), soul food, soul mate, soul music,