How did the twenty-four solar terms come about? Do you have any foreign ones?

The twenty-four solar terms are named according to the position of the earth in the orbit of revolution and the weather and natural landscape at that time. It began in China during the Spring and Autumn Period and the Warring States Period. It's only in the lunar calendar in China. Not abroad. For example, beginning of spring is the beginning of a year. On this day, the longitude of the sun is 3 15 degrees. Rain, which opened the sun's longitude 330 degrees. ...