?? ??????)??????? ?????? ?? ????, ??, ?? ?? ????.?????????? ??? ?? ???? ???? ????????? (?????)?? ???? ?? ?????????????? ??????? ?????????? ??????. ??????????????/?? ?????????? ??????.On this lesson, you can understand the phrase ??, which happens to be an abbreviation from the term ???? The Korean language has progressed in this kind of way that ??