The image of "coal in the furnace" has rich aesthetic implications: first, the burning of "coal in the furnace" symbolizes the poet's passion for sacrifice for the motherland; Secondly, the "heart like fire" under the black appearance of "coal in the furnace" symbolizes the humble status and great personality of the working people. "coal in the furnace" refers to both the "ego" and the "big ego"-the working people endorsed by the poet; Thirdly, the predecessor of Coal in the Furnace was originally a useful pillar. After being buried alive for many years, it finally "sees the light of day", which symbolizes that the poet is eager to do something instead of doing nothing all his life, and also symbolizes that the great energy hidden among the working people to transform the world will be released. The image of "girl" implies that the poet's love for the motherland is as passionate as love. The word "young" implies that the motherland during the May 4th Revolution was full of vigorous vitality. Guo Moruo said in "Ten Years of Creation": "After the May 4th Movement, China is like a very energetic and enterprising girl in my mind. She is like my lover ... "Coal in the Furnace is a love song I gave her. This passage clearly illustrates the significance and function of this poem.
The image of "coal in the furnace" combines the characteristics of melting, the temperament of "I" and the spirit of the times in one furnace; The burning of "coal" is written to express the passion of "I", the feelings of the people and the feelings of the times. Art forms are in perfect harmony with the feelings expressed. Judging from the composition, the first section summarizes the patriotic feelings and the ambition to serve the country, the second section focuses on expressing patriotic feelings, the third section focuses on the ambition to serve the country, and the last section echoes the first section, pushing the whole poem to a climax. One, three and five elements rhyme, and one rhyme goes to the end; All the stanzas began to sing with the kind, gentle and affectionate call of "Ah, my girl", which made the melody beautiful.