The poem is written in the form of an epistolary letter and a question-and-answer format. It is a deeply affectionate poem. The beginning of the poem expresses deep sympathy for the mother's hard work and hardships in life, and expresses the son's sorrow. A pure love. "I haven't sent a letter home in ten years. It's not that I miss home, it's just that I can't send a letter if I have one." It reflects the son's guilt that he cannot serve his mother. "How did you get here in the past ten years?" expresses the son's feelings towards his mother. The thoughts of my mother far away in my hometown.
The last part of the poem reveals the theme, "It was I who found a home and relatives in the north." It reveals that the reason why the son cannot go home is because of the revolution, and he is reunited with his comrades who are as close as brothers in the north. Like a family of fellow villagers working together to fight against the enemy.
The last paragraph of the article describes the mother's welcome to her son who was born in the People's Liberation Army, reflecting the mother's concern for her son and the expectation of thousands of Chinese working people like her mother for the liberation of the motherland.
The whole poem praises the kindness of mother and filial piety to children, as well as the deep expectation for the liberation of the motherland.
(Written by myself, I hope you will adopt it~)