1. The opening of the stone arch bridge is arc-shaped, like a rainbow.

(For example, it can make the image of the object to be explained perceptible.)

2. Zhang Jiazhen of the Tang Dynasty said that it is "strangely made, and people don't know why."

(Citations can increase the persuasiveness of the article)

3. Zhaozhou Bridge is very majestic, with a total length of 50.82 meters, a width of 9.6 meters at both ends, and a slightly narrower middle with a width of 9 rice.

(Numbers are listed to reflect accuracy)

4. When the Yongding River floods, it comes with great force. In the past, the embankments on both sides of the river were often washed away, but this bridge never came out. The fact that it has happened shows its sturdiness.

(Comparison can easily highlight the characteristics of the object being explained.)

5. Some of these stone lions are hugging each other, some are whispering, and some are like listening to the sound of water. , some are like watching passers-by, with thousands of shapes and vivid shapes. (Copying the appearance makes the object being explained more concrete and vivid.)

6. According to the construction materials of the screen and the degree of decoration, it is divided into gold screen, silver screen, brocade screen, painted screen and stone screen. , wooden screen, bamboo screen, etc., so there is a difference between elegance and vulgarity in art, and it also reveals the different economic and cultural levels of the users.

(Divided into categories to make readers understand the types of screens.)

7. Suzhou gardens are different from Beijing gardens in that they rarely use colored paintings.

(For comparison, it is easy to highlight the characteristics of the object being explained.)

8. I remember that when I was a child, I enjoyed the cool air in the courtyard with my family. My mother always recited the Tang Dynasty "Silver Candle Autumn Light Paints the Screen, Lightly" The poem "Luo Xiaofan flutters at the flowing fireflies" is really fascinating. (Citations can increase the persuasiveness of the article)

9. Suzhou gardens pay attention to the beauty of pictures in every corner. Several clusters of books and grass were planted beside the steps. (Give examples to increase the credibility of the article)

10. There are two small arches on each shoulder of the big arch. This creative design not only saves stone materials and reduces the weight of the bridge body, but also increases the water flow in the bridge hole and reduces the impact of floods on the bridge body when the river water surges. At the same time, adding arches to the arches makes the bridge more beautiful.

(Explanation to help readers understand the ingenuity of this design.)

11. Stone arch bridges can be found almost everywhere in our country. These bridges come in many sizes and forms, and many are stunning masterpieces. The most famous among them are the Zhaozhou Bridge in Zhao County, Hebei Province, and the Marco Polo Bridge in Fengtai District, Beijing.

(For example, it not only increases the credibility of the article, but also makes the article full of flesh and blood.)

12. The Hall of Supreme Harmony, commonly known as the Golden Palace, is 28 meters high and covers an area of ??more than 2,380 square meters. meters, is the largest hall of the Forbidden City. (Numbers are listed to reflect accuracy)