???? ???? ?????? ??????? ??????? ?????? ?????? ??? ????? ??????? ????? ?????? ??? ???? ??? ??? ??????????? ???????? ??????? You might be handling an event with specialized glitches. How do you guarantee a seamless practical experience to your friends? ?????? ???? ??????? ??????? ?????? ????? ???? ??????? ??????? ??????? ???? ?? ????? ??????? ????