Solar terms behind slight cold

In spring, the sun's spirit turns into rain, and crows wake up by the river. They call the land on the vernal equinox dry and clear, and they are busy planting wheat. In the plant field of Grain Rain, the long summer goose feathers live in small full finches, and all the awns are planted with shovels. The solstice in summer is not hot. Is it hot in summer? In the dog days, beginning of autumn is busy fighting summer, using knives, sickles, white dew and honey potatoes. The autumnal equinox is not cold. The first frost changed its date. October has passed in beginning of winter, and the snowfields have been frozen. The solstice in winter is not cold.