12306 ??? ?????? ‘??? ???? ???’ ??? ‘?? ???? ??’ ??? ??? ???? ?????.
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8? 20??? 9? 8??? ?? 5??? 23??? ????? 12306? ???? ??? ???(?????? ????? ?? ???? ?)? ???? ‘??’??? ??????? ‘??? ???? ???’ ??? ????? ??? ????? 9? 5??? 9? 23???? ??? ??? ? ??. ????(9? 5? ??)? ??? ???? ???? ???? ??? ??? ?? ????? ??? ? ??.
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8? 20??? 9? 23??? 12306? ???? ??? ???(?????? ????? ?? ???? ?)? ?? ??? ? ? ???? ‘???’ ?? ?? ?????? ???, ???, ‘??’ ? ‘??’ ???? ???? ??? ?? ?? ??? ??? ?? ??, ?? ????? ?? ?? ‘??’???? ‘?? ???? ??’? ????. ?????? ??? ??? ????? ?? ??? ???? ??? ? ??? ??? ??? ??? ???? ??? ? ??.