Word封fēngMeaningletter classifierPart of speechmeasure wordPronunciationCourseHardcore ChineseLessonLesson 8Usages of fēng她Tā 一共yígòng 发fā 了le 三sān 封fēng 邮件yóujiàn 给gěi 我wǒ。Tā yígòng fā le sān fēng yóujiàn gěi wǒ.She sent me three emails in total.