星期几xīngqījǐMeanings1. which day of the weekCharacters used星star期time几how manyExamples3今天jīntiān星期几xīngqījǐ？What day is it today?昨天zuótiān星期几xīngqījǐ?Yesterday was what day of the week?今天jīntiān是shì星期二Xīngqī'èr，明天míngtiān是shì星期几xīngqījǐ？Today is Tuesday, what day is it tomorrow?