The author expressed a homesickness for his hometown.
There is a sentence or two in the poem about the leaves flying, the cold sound blowing, the autumn wind rustling and the river boat drifting, which effectively sets off the poet's sad mood of being in a foreign land and wandering around. Three or four sentences describing the life scenes of children playing tricks on crickets will naturally arouse the poet's association. He will feel that his childhood is so naive, romantic and happy. He will think of the warmth and beauty of his hometown; He will think of the voices and smiles of his relatives and friends, and he will have a sense of intimacy in returning to his hometown and childhood.
Poetry expresses the author's feeling of loneliness when he is in a foreign country and has no fixed place to live.
One or two sentences describe the scenery, the fallen leaves, the rustling autumn wind and the cold air set off the wandering and loneliness of the travelers. A river of autumn water, the sky is dark, and the ears are cold. The poet must have a depressed heart and a kind of evil thoughts that stay up all night. Three or four sentences are written about children catching crickets at night, which reflects sadness in a cheerful and subtle way, and shows the loneliness and helplessness of living in a different place.
Poetry expresses the author's nostalgia for childhood.
Looking at the whole poem, there are three or four sentences that the poet sees on the whole. Children catch crickets at night, full of interest and excitement, forgetting the rustling autumn wind and chill, ignoring the falling of trees and the cold in Qiu Jiang, and catching crickets at midnight with relish. That kind of obsession, that kind of caution, that kind of sensitivity to ups and downs are all revealed in every gesture. This cheerful and interesting life scene naturally evokes the poet's nostalgia for his childhood. One or two sentences can also be understood in this way. Autumn scenery, rustling in the cold sound and swaying in the leaves, reveals a sense of uncertainty and sadness, which reflects the poet's nostalgia and yearning for the carefree childhood life in a foreign country.