What is the natural phenomenon of lightning running at night when you are old?

It's natural to thunder at night when you are old.

This is a shocking poem by Zhang, a poet in the Song Dynasty. "Spring thunder, everything is born", a thunder, awakened all things that have been sleeping for a long time. It's time to accumulate strength and break through yourself. The most wonderful thing about this poem is that it awakens all things through a spring thunder, tells the arrival of the shocking solar terms, is extremely natural and beautiful, and endows the spring with vigorous meteorology and the beauty of life rhythm.

"When you are old, you can't save anything, and you can suddenly thunder in the middle of the night." These two sentences mean that when you are old, you can't be surprised any more. Everything takes time. Fear occurred on the fourteenth day of the first month. Lantern Festival lanterns have just been hung. At midnight, I suddenly heard a thunder. This is to write "I was shocked by thunder".

Gan Yuan was born in a scholarly family. His father's name is dynamic, he was born a scholar, and he has a bachelor's degree in Longtuge, and he can write poems. Influenced by family style, Zhang was smart and studious since childhood. Yongtai's Cold Light Pavilion and Shuiyue Pavilion are the places where he lived and studied in his childhood. At the age of 14 or 15, I went to Guanzhou (Linzhang County) in Hebei with my father and wrote poems. He often sings with his father and his guests, which is called "Wu Min".

The meaning and symbol of fear

Sting is the third of the 24 solar terms. Battle nail, the sun reaches 345 degrees of the Yellow Meridian, and the festival is on March 5-6 of the Gregorian calendar. Spine reflects the state of germination and growth of natural organisms affected by rhythm changes.

Speaking of earthquakes, the sun's spirit rises, the temperature warms up, the spring thunder suddenly moves, the rain increases, and everything is full of vitality. Farming production is closely related to the rhythm of nature, and the solar term of fright is of great significance in farming, which is the reflection of ancient farming culture on natural festivals.

The symbolic feature of the shocking solar terms is that spring thunder suddenly moves and everything is full of vitality. Judging from the natural phenological process in various parts of China, due to the large span between north and south, the time when spring thunder begins to ring is different in the morning and evening. "Thunder begins with your surprise" just coincides with the natural rhythm in some parts of southern China.