What does it mean to decorate a calendar with unchanging walls?

The decorative wall in the calendar indicates building repair, decoration, changing the structure of the house, etc. , mainly refers to decoration.

Wall [yuán qiáng] wall, pronounced yuán qiánɡ, is a Chinese word, namely courtyard wall and fence.

translate freely

Decoration: decoration and modification;

Yuan: (sound. From the earth, there is a sound (xuān). Original meaning: low wall, also refers to the city wall) Wall, wall also. -"Shuo Wen"

Wall: (knowing. From increase, from soil. Obstacles around a house or garden. The walls are covered with walls. -"Shuo Wen"

In ancient times, it meant decorating city walls, but in modern times, it is a good time to build, decorate and change the structure of houses.

Extended data:

China Moon Common Sense:

1, 24 solar terms are in season.

The 24 solar terms, namely, beginning of spring, rain, fright, vernal equinox, Qingming, Grain Rain, Changxia, Xiaoman, Busy, Summer Solstice, Slight Summer, Great Summer, beginning of autumn, Chushu, Bailu, Autumn Equinox, Cold Dew, First Frost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice, Slight Cold and Severe Cold, are based on the fact that the sun is on the ecliptic.

2, seventy-two wait

The weather lasts for five days, and 365 days a year (average year) is 73 days. In order to correspond to the 24 solar terms, it is stipulated that three days are one day (gas) and a year is 72 days.

Each climate corresponds to a phenological phenomenon, which is called "waiting" The weather should include abiotic and biotic, the former includes "water begins to dry up", "easterly wind thaws", "rainbow begins to appear" and "the ground begins to freeze"; The latter includes animals and plants, such as "Red Rock Comes", "Tiger Begins to Make Love", "Ping Begins to Live", "Bitter Vegetable Show" and "Peach Blossom Begins to Bloom".

Several dragons control the water.

Several dragons control water according to the first day of the first month of each year (Chen is a dragon). For example, the fifth day of the first month is called "Five Dragons in Charge of Water", and the sixth day is called "Six Dragons in Charge of Water", and so on. It is said that the more dragons, the less rainfall, and the less dragons, the more rainfall. Since ancient times, there has been a folk proverb that "there are many people and it doesn't rain".

4. Several cows are ploughing the fields.

The first ugly day every year (ugly day for cows) is on the first day of the first month, that is, "several cows plow the fields." The more cattle, the better. The more, the better.