1, crisp in autumn: In the season of crisp in autumn and pleasant scenery, geese flock in droves and start a great ethnic migration and reproduction. It means that the sky is clear and the climate is cool and pleasant in autumn.

2. Fragrance of Jingui: Jingui is fragrant in September, and Jin Ju is in full bloom. Every year when the autumn wind is cool, the scenery is pleasant. It means that osmanthus flowers bloom in autumn, so the fragrance of osmanthus flowers is usually used to describe the breath and scenery of autumn.