参考翻译:
Chinese currency has a long history and a vast variety, which forms a unique monetary culture. The earliest currency of China was seashell, which probably appeared in the Xia Dynasty. During the Spring and Autumn Period, diverse currencies were used owing to the differences in social conditions and cultures in different regions. The establishment of Qin Dynasty unified the chaotic Chinese monetary system and people began to use copper coins. In the Northern Song Dynasty, Jiaozi, the world's first paper currency, appeared Silver became the legal currency in circulation in the Ming and Qing Dynasties, while copper coins were often used in small transactions. The changing form of currency showed the development of Chinese business, which was an important part of Chinese ancient civilization.