How to explain all the sentences about cloudy weather?

1. For example, clouds are like "signboards" of weather: whatever clouds are hung in the sky, what kind of weather will appear.

2. Appearance: (1) Cirrus clouds are floating continuously.

(2) If the cumulus rises rapidly, it will form a tall Yunshan, and the peaks will compete with each other and go straight to the zenith.

3. Explanation: The lightest and tallest cloud is called cirrus.

4. Classification: We can also infer the weather according to the brilliance on the clouds. The brilliant phenomena are divided into four categories: halo, glow, rainbow and chardonnay.

5. Contrast: Central China will grow from small to large, and the weather will tend to be fine. The central region of China is getting smaller from big to small, and the weather may turn rainy.

6. Quotations: Therefore, there is a proverb "Don't go out at sunrise, but go to Wan Li Road at sunset".

7. Definition: "That is to say, when cirrostratus appears, the weather will get worse with dizziness."