during the Tang dynasty, a kind of delicious food named "Jiuzi Zongzi" was popular in Chang 'an, the capital of China. After tasting it, Li Longji, Emperor Xuanzong of the Tang Dynasty, praised it as "four seasons of flowers compete for ingenuity, and Jiuzi Zongzi strives for novelty".

Attachment: "Dragon Boat Festival Three Halls Banquet" (Li Longji)

May symbolizes the number of days, and the five-tone Xia Jun.

The old comes to spread for five days. Banquet in a round palace is a feast for elegant ministers.

It's a heavy word, and it's elegant and meaningful.

The legs and arms are full of praise, and the weathering can be pure.

At this point, according to the China saying, the dragon has nine sons. As you think, the nine sons' zongzi should come from this. The other four seasons should refer to spring, summer, autumn and winter.

Then the meaning of these two sentences should be.