It rained at the vernal equinox until it cleared up. What is the significance of cleverly embedding three solar terms in couplets?

The vernal equinox is the midpoint of 90 days in spring. One of the twenty-four solar terms, around the fifth day of the second lunar month (about March 20-2 1 in Gregorian calendar), when the sun is located at the 0 (vernal equinox) of the yellow meridian.

Folk activities are generally considered as the official start of an outing. Activities include: flying kites, women and children flying kites, writing blessings on kites, hoping that God will see them. When drinking, men, women and children spend a lot of money. Picking wild vegetables in the wild, Zhu's Spring Miscellaneous Books: I'm not in the mood to write or play the piano.

2, in a daze:

Surprisingly, it was called "Qi Zhe" in ancient times, which was the third of the 24 solar terms and the beginning of the official calendar of Uzuki. The time point is between March 5 and 6 in Gregorian calendar, when the sun reaches 345 longitude.

At this time, the weather is getting warmer and there is gradually spring thunder. Animals hide in the soil in winter and don't drink or eat, which is called "sting". "Thunder" is the day when God wakes animals with thunder. At this time, most parts of China have entered the spring ploughing season.

3. Qingming:

Qingming is one of the 24 solar terms in China. Because the 24 solar terms objectively reflect the changes of temperature, rainfall and phenology throughout the year, ancient working people used them to arrange agricultural activities.

Tomb-Sweeping Day is a traditional festival in China, and it is also the most important festival to worship ancestors and sweep graves. Grave-sweeping is commonly known as going to the grave and offering sacrifices to the dead. Most Han people and some ethnic minorities visit graves in Tomb-Sweeping Day.

According to the old custom, when sweeping graves, people should bring food, wine, fruit, paper money and other items to the cemetery, offer food to the graves of their loved ones, then burn the paper money, cultivate new soil for the graves, break some green branches and insert them in front of the graves, then kowtow and worship, and finally go home after eating and drinking.