15? ???? ?????? ?? ??? ?·??? 4? ??? ? ????? ????? ?? ??. ???? ??? ?????, ??? ????? ???, ??? ???? ???, ??? ?????, ??? ?????, ??? ?? ?????. (???? ???? ??) /??1
4·10 ??? 80?? ??? ??? ‘?????’? ???? ?? ??? ??? ?·??? 4?? ????? ????.
??? 3? ??????? ??? ??? ????(5?)? ?? ???? ??? ???·??? ?????? ???·??? ?????? ? ?? ??(8?) ????? 15? ???? ?????? ???? ?? ?.
??? ??? ???? “?? ??? ??? ???? ??? ??? ???? ??? ???? ??? ???????? ?? ???? ????”? “??? ??? ?? ‘??? ??’? ??? ???? ???? ??(西進(jìn))??? ????? ??? ????”? ??? ???.
?? 4?? ?·???? ?????? ??? ??? ????? 22? ??? ???? 20?, ??? 2?, ????? 14? ??? ???? 10?, ??? 4??? ???? ???? ??? ?? ????.
(??=??1)