Good or bad luck index: 76 (from Buddhist mathematical culture, for reference only)
Everyone else is serious, only you are dispensable. Or it's rude to talk there when you should be silent and serious. To be serious, you must show an attitude and expression that is in line with the atmosphere at that time. Timely and appropriate clothes and manners are also special attention in these two days. It is also advisable to wear simple clothes, especially shirts and ties for boys and complicated decorations for girls.