The function of quotation marks in the inner courtyard in the north of the square.

The function of double quotation marks in the Forbidden City in Gan Qing Gate is to express a specific title.

Quotes are very important punctuation marks. When using quotations, we should pay attention to the position of punctuation marks at the end of quotations. Always use the quoted words independently, and put the last dot in quotation marks. If the quoted content is a part of a sentence, that is, the quotation has no independence, and there is no need to use a dot at the end of the quoted part (question mark and exclamation mark can be reserved), and the whole sentence stops at this pause, what dot should be used?

Gan Qing Gate is the main gate of the Forbidden City. It was built in the 18th year of Yongle in Ming Dynasty (1420) and rebuilt in the 12th year of Shunzhi in Qing Dynasty (1655). The area behind Gan Qing Gate is the living quarters of Empress Dowager Cixi, concubines and princes, the main entrance of the three palaces in the inner court (Gan Qing Palace, Jiaotai Palace and Kunning Palace), and the place where the Qing emperor "listened to politics in the imperial city".

The facade of Gan Qing is 5 rooms wide and 3 rooms deep, and the height is about 16m. It has a single-eaved roof, which is located on a white marble Sumeru Mountain, with a height of 1.5 meters, and is surrounded by carved stone railings. There are three steps in front of the door, with a royal stone in the middle, a pair of bronze-plated lions lined on both sides, and three doors open in the middle. The door leaf is installed on the back eaves, and the hall is bright. Between the two tips is a blue brick sill wall and a lattice window.

Under the eaves, one step, three steps, and draw a golden dragon seal. On both sides of the door are eight-shaped glass shadow walls, which are 8 meters high and 9.7 meters long. The center and four corners of the wall are decorated with colored glass flowers, which are natural and vivid and colorful. Under the sunshine, the dry and clean door was set off in luxury. There is a high platform and a permanent road connecting the platform at the door of Gan Qing Palace.

To the east of Gan Qing Gate are the inner left gate and Jiuqing duty room, and to the west are the inner right gate and the military department. At the east and west ends of the square in front of the door are Jingyunmen and Longzongmen respectively. Ganqingmen is an important channel for the imperial court to communicate with foreign countries. Huang Ming Daozhou's Biography of Yuan Huan, Our Time Envoy, "One day, please wait for the powerful to clear the door, and there will be no law, and many (Yuan Keli) will draw near to the righteousness." In the Qing dynasty, it was also a place to handle government affairs. In the Qing Dynasty, ceremonies such as "obeying the government", fasting and seeking treasure were held in Ganqingmen.