怎么计算天数

简介：Ma Shixiu rushed in staggeringly with a long knife in hand: the intruders had hidden an ambush in the city, and they didn't know how many there were. Now our soldiers and horses cannot gather together. The north and south gates of the west gate have been captured by the intruders. The army of intruders is entering the city. The situation is critical. Please leave, Commander Zuo, through the east gate!