Expressed Mr Wen Yiduo's strong dissatisfaction with the status quo and his urgent desire for passionate change in old China. The whole poem takes "one sentence"-"our China" as the center of conception, and uses the method of combining realism and metaphor to chant repeatedly, trying to render contrast.
It expresses the poet's yearning for the oppressed people to stand up and carry forward the patriotic spirit.
Be concise.
It can be said to express his patriotism.