?? ?? ??? ??? ?? ??? ? ???? ???? ??? ?? ???? ???? ??? ? ??????????? ??? ???? ????, ?????? ????????????????? ???????? ?????????? ?????? ???????????? ?????? ????? ???? ???? ?????? ?????? ????????, ?? ??????, ?? ??, ?????? ?? ??????????????.On this lesson, you will find out about the word ??, which happens to be an abbreviation in the