There is a saying that spring rain is as expensive as oil, so the first half of this sentence means that there is just a rainy season this spring, which is a good time for plants to sprout.
The ancient social form was that men plowed and women wove, and men dominated the outside and women dominated the inside. So the second half of the sentence means that people of insight can do whatever they want this spring, and they can do the same; Cultivated land can harvest more grain, and weavers can harvest more cloth.
The sign means: it's okay to have children.
Xianheng means that everyone gets rich, and Xianheng also means this. Family celebration means that the whole family has something to celebrate.