Things change, solar terms change. The sun and the moon alternate, and the autumnal equinox comes quietly. What do you mean?

The world is cold and warm, the solar terms change, the sun and the moon alternate, and the autumnal equinox comes quietly, which means that the autumnal equinox solar terms come quietly. This is a classic sentence describing the equinox and solar terms. It means alternating cold and warm, and the autumnal equinox solar terms come quietly. Life is like a song, don't forget to miss you, let the autumn wind bring my blessing and give you warmth: Happy Equinox. They are all classic sentences describing the vernal equinox and solar terms.