What does the idiom mean when the teacher goes out without a door, and what does it mean when a teac

Allusions. In 206 BC, Liu Bang led his army to capture the Qin capital Xianyang and overthrow the Qin dynasty. Soon, Xiang Yu led a large army into Xianyang, killed Qin Lang's prince and baby, burned the palace of the Qin Dynasty, and the fire was not extinguished for three months.

Then, he sent someone to report the situation of his entry into Qin to the king of Chu Huai, whom he had established. King Huai said that according to the previous agreement: Whoever defeats the Qin army first and attacks Xianyang will be the king of Qin.

Although Xiang Yu was a late entry into Xianyang, he relied on his strong soldiers and horses, so he proclaimed himself the overlord of Western Chu;He named Liu Bang the king of Han and let him go to the land of Bashu, where the roads were dangerous and sparsely populated. At the same time, he gave King Chu Huai a vain honorific title - Emperor Yi. But soon, he secretly instructed someone to kill Emperor Yi.

Xiang Yu's actions aroused strong dissatisfaction among the princes and kings. Liu Bang, the king of Han, led his troops to Luoyang, and Dong Gong said to Liu Bang: "I have heard that Shunde is prosperous and anti-German is destroyed.

Without a valid reason, you cannot succeed in doing great things. Xiang Yu had no way, killed his king, and was resented by the people of the world. When you lead your army on a campaign, all the seas will admire your virtue.

In this way, you will be the same as King Wu of Zhou in the past who fought against King Yin, and you will be a teacher of benevolence and righteousness. From then on, Liu Bang and Xiang Yu fought a long war.

Source: "Hanshu Gao Di Ji I".

How is it the same as what you asked?Even asking questions is the same.

Divisions, armies;Door, division, extension as a reason. The fact that there is no way out of the division is to point out that there is no legitimate reason for the soldiers. Figuratively doing something without a good reason.

In 206 BC, Liu Bang led his army to capture all of Xianyang and overthrow the rule of the Qin Dynasty. Soon, Xiang Yu led a large army into Xianyang, killed Qin Lang's prince and baby, and burned the palace of the Qin Dynasty, and the fire was not extinguished for three months. Then, he sent someone to report the situation of his entry into Qin to the king of Chu Huai, whom he had established.

King Huai said that it would be done according to the previous agreement: whoever defeated the Qin army first and attacked Xianyang would be the king of Qin. Although Xiang Yu entered Xianyang after bending and ascending, he relied on his strong soldiers and horses, so he proclaimed himself the overlord of Western Chu;And named Liu Bang the king of Han, and let him go to the land of Bashu, where the roads are dangerous and sparsely populated.

He also secretly instructed people to kill the righteous emperor. Xiang Yu's actions aroused strong dissatisfaction among the princes and kings. Liu Bang, the king of Han, led his troops to Luoyang, and Dong Gong said to Liu Bang

I heard that Shunde is prosperous and anti-German is perished. Without a valid reason, you can't succeed in doing great things. Xiang Yu had no way, killed his king, and was resented by the people of the world.

If you take advantage of this to lead the army to conquer, all the people in the four seas will admire your virtue and make a lot of trouble. In this way, you will be the same as King Wu of Zhou in the past who fought against King Yin, and you are a teacher of benevolence and righteousness.

If the master you are taught has no door and no school, you will be ridiculed as a teacher who has no way out. It's a wild road, no inheritance.