曹操出兵与袁绍战,不胜,复还,坚壁①。绍为高橹②,起土山,射营中,营中皆蒙楯而行。操乃为霹雳车③,发石以击绍楼,皆破;绍复为地道攻操,操辄于内为长堑以拒之。操众少粮尽,士卒疲乏,百姓困于征赋,多叛归绍者。操患之,与荀彧书,议欲还许,以致绍师④。彧报曰:“绍悉众聚官渡⑤,欲与公决胜败。公以至弱当至强,若不能制,必为所乘,是 Cao Cao sent troops and Yuan Shao war, victorious, repay, firm wall ①. Shao Takaoka 橹 ②, from Tu Shan, shooting camp, the camp is covered in the line. Exercise for the Perak car ③, made of stone to attack Shao floor, are broken; Shao complex for the tunnel attack, exercise at the end of the long cut to refuse it. Practitioners less food to do, soldiers fatigued, people trapped in Zheng Fu, many rebel Shao who. Fuzuo, and Xun Xun book, the desire to prosper, so Shao teacher ④.彧 newspaper said: ”Shaoxu public gather polygamy ⑤, want to referee or defeat the public with the weak to the Xeon, if you can not be made, will be multiplied, is