Word快kuàiMeaningfastPart of speechadjective, adverbPronunciationCourseHardcore ChineseLessonLesson 24Usages of kuài今天jīntiān 医院yīyuàn 的de 人rén 不bù 多duō， 我wǒ 很hěn 快kuài 就jiù 挂上号guàshànghào 了le。jīntiān yīyuàn de rén bù duō, wǒ hěn kuài jiù guàshànghào le.There weren’t many people at the hospital today, so I got registered very quickly.