During the Republic of China (19 12-1949), people had rich and varied characteristics and customs. The following are some common functions:

1. Festivals: During the Republic of China, many traditional festivals were preserved, such as Spring Festival, Tomb-Sweeping Day, Dragon Boat Festival and Mid-Autumn Festival. People will hold ceremonies such as offering sacrifices, enjoying flowers, setting off firecrackers and dancing dragons and lions.

2. Social etiquette: During the Republic of China, social etiquette was complicated, paying attention to respect and humility. For example, when visiting others, we should pay attention to polite language and behavior norms, such as bowing and standing up to greet.

3. Marriage customs: The marriage customs in the Republic of China were very complicated, including bride price, wedding car parade, wedding banquet and so on. There are also some special customs, such as the bride entering the door to pay tribute to the bride.

4. Clothing style: During the Republic of China, clothing styles were diverse, and influenced by western culture, new clothes such as improved cheongsam and suits appeared. At the same time, traditional Hanfu is still popular, such as gown and double-breasted clothes.

5. Food culture: The food culture in the Republic of China combined the characteristics of China and the West. People began to get in touch with western cooking methods and ingredients, while retaining traditional China dishes. At the dinner table, the use of knives and forks and dining etiquette have also become popular.

6. Cultural entertainment: During the Republic of China, there were various forms of folk entertainment, including opera performances, cinemas, teahouses and ferris wheel. People are keen on watching theatrical performances, listening to Quyi, playing cards, partying and so on.

The above are just some examples of the characteristics and customs of folk customs in the Republic of China, and the specific situation may be different due to regions and social classes.