1. "Sui", a standard first class word (commonly used) in modern Chinese, is pronounced su í, su ī, du ò in Mandarin? It was first seen in the bamboo slips of Qin Dynasty, and belongs to pictophonetic characters in the Six Books.
2. The basic meaning of "Sui" is the name of Chinese dynasties, such as Sui Dynasty; The extended meaning is family name; Sui Dynasty.
3. In addition, "Sui" also means du ò.
4. In ancient times, "Sui" was the same as "falling" in ancient times.
