What is the profound meaning of sending a calendar?

Girls give boys calendars:

It should be that they hope that boys will have better plans for their lives and pay attention to the passage of time, or they hope that boys will pay more attention to girls and be able to remember Next is the important day between them!

Boys give girls calendars:

It should be more about hoping that girls understand how much he cherishes the days they are together, and at the same time, hope that girls Live every day happily with him! (Some calendars have jokes, etc.!)

Calendar Introduction

Nowadays, the wall calendar and desk calendar that are necessary for every home are made of calendars It developed, but this is only a history of nearly a hundred years. As for when the calendar appeared, no one can tell, but according to historical records, about 1100 years ago, in the first year of Yongzhen reign of Emperor Shunzong of the Tang Dynasty, the calendar was already in use in the palace. The calendar at that time, also known as the imperial calendar, not only recorded dates, but was also an important material for compiling national history. The calendar at that time was somewhat similar to today. The year was divided into 12 volumes, and the number of each volume was determined according to the number of days in each month. number of pages, and write the month and date on each page, and then give them to the eunuch serving the emperor for temporary safekeeping. The eunuch will write down the emperor's words and deeds on the daily empty pages and submit them to the emperor for review and approval at the end of each month. Later, it was sent to the historian for archive. The historian combined the content of the calendar with the court and major events in various regions of the country. After refining and polishing, it was recorded and became the history of the country. Later, as the calendar brought many conveniences to life, it gradually It entered the families of many high-ranking officials, and after some changes, it was compiled into their own calendar. Later, as the calendar became more popular and family-oriented, people also changed the calendars to the stems, branches, monthly orders, solar terms and The auspicious days of the zodiac are printed on the calendar, leaving a large blank space for notes.