What is the pinyin of the plug outside the Great Wall?

Phonetic letters beyond the Great Wall: Sài

Outside the wall

Full curse: Seyiwai

Interpretation: China refers to the area north of the Great Wall in ancient times.

example sentence

1. Although Ningxia is remote, its natural conditions are not bad, and it is a veritable "South of the Yangtze River beyond the Great Wall".

2. Scenery outside the Great Wall

It is hard for anyone to imagine that 1600 years ago, when our ancestors chose Dunhuang to open a cave, it used to be an oasis outside the Great Wall with lush vegetation.

4. During the Qing Dynasty and the Republic of China, with the development of immigrants from the Great Wall, the population of Han nationality in Inner Mongolia rose sharply, forming a pattern of living together with Mongolians.