Topic: undress one day and undress one year (guess the supplies)

Interpretation and analysis: the topic is a riddle, the riddle is "One day has passed, take off your clothes, one year has passed, and you are naked", and the riddle is guessing an article. According to the riddle, we can know that this article is used every day, and the key point is to run out after one year, so that we can associate it with a "calendar". A year later, we will tear up the whole calendar.

Extended data:

Calendar source

The real calendar was thus created. About 1 100 years ago, the imperial calendar was already used in Yongzhen Garden and Palace in Tang Shunzong. The first day is a page, recording the state, court events and the words and deeds of the emperor.

The imperial calendar is divided into twelve volumes, each volume has the same number of pages as the number of days per month, and each page indicates the number of days and dates. Nowadays, popular calendars, whether paper publications, mobile phone applications or electronic desk calendars, usually include solar calendars, lunar calendars and dry calendars.