Word되다doedaMeaningto work / to functionPart of speechverbPronunciationCourseHardcore KoreanLessonLesson 30Usages of doeda지하철에서는 인터넷 연결이 잘 안 되는 데가 있어.jihacheoreseoneun inteones yeongyeori jal an doeneun dega isseo.On the subway, there are places where the internet connection doesn’t work well.