What does the solar calendar mean by dividing the sun?

New Year's Eve, also known as New Year's Day, New Year's Eve, New Year's Eve and New Year's Eve, is the last night of the twelfth lunar month.

Except for the day: the last day of the Lunar New Year, commonly known as "30th", also known as "except for the day", "except for the year" and "New Year's Eve". "One night for two years, five hours for two years."

From then on, the new year began and the old year ended here. This is the key moment of the transition from the old year to the new year, and the festival activities are also the most abundant. In ancient times, except for the sun, it was an auspicious day.

The last day of December in the lunar calendar. The fifty-fifth chapter of "Jing Hua Yuan": "You must choose the almanac' except the day', wash the soup ten times a year, and take a bath for children; Or in May, June and July, it is better to check and wash on the 10 th. "