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Seven-character quatrains in spring were written by Zhu in Song Dynasty. People generally think that this poem is the impression of the author's spring outing, but according to the age of the author's life, we can know that the land of Surabaya was occupied by Jin people when writing this poem, and the author never went north to reach the land of Surabaya. ? This poem describes the beautiful scenery of spring on the surface, but it is actually a philosophical poem, expressing the poet's good wish to pursue the way of being a saint in troubled times.