Answer: It expresses the sorrow and sadness of the country’s past prosperity and present decline.
When this poem expresses the sorrow for the demise of the Western Zhou Dynasty, the place where the crops grew was once the Zong Zhou Dynasty. The ancestral temple office. This huge change naturally made the poet feel sad, and his walking pace became slow. The poem "walking with great strides" appears repeatedly in the three chapters, using the slowness of his steps to induce the sadness of his mood.< /p>
Example:
The millet is separated, the grain is real.
The walking is so slow and timid, the center is like a choke.