Every sentence in Xia poetry is eight words.

Spring grows longer than summer, and autumn harvests in winter-spring germination, summer growth, autumn harvest and winter storage. Refers to the general process of agricultural production. It is also a metaphor for the occurrence and development of things.

Pheasant flowing gold-pheasant and flowing: melting. The stone melted and the metal became water. Describe the weather is very hot.

The fire umbrella is a high fire umbrella: a metaphor for the scorching summer sun; Zhang: Expand. Describe the scorching sun in summer, which is very hot.