9? 6?, ???? “??”?? ??????. ??? ? “????”????? ??? ????. ??? ?? ?? ?? ?? ??? “??”?? ??? ????? ?? ?????? ??? “??(水牢)”, “??(天牢)”, “???” ? ?? ?? ??? ??? ???? ???? ?? ????. ? ??? ??? ?? “??”????? ???? ? ??? ???? ??? ??? ??? ??? ??? ????? ??????? ??.