By comparing with humans and geese, it shows that geese not only have the concept of combination, but also realize this belief with their own lives, expressing the author's affirmation and praise for the combination belief of geese.
The author describes the geese flying from the south, the geese flying in winter, the scene of geese returning, the chirping of geese foraging in spring, the chirping of lonely geese, and the chirping of geese living in groups in April night. The author found kindness, friendship and affection in the poems of geese, the concept of unity and nature.
By observing the gathering routine of spring geese, people noticed that all lonely geese have a * * * nature: they frequently fly and sing, and their voices are melancholy, so people came to the conclusion that these lonely geese are sad and single. It expresses the author's love for geese as a bird lover and his sympathy for the "sadness" of geese. Resentment and anger at shooting geese.
In this annual migration, the whole continent got a useful and wild poem that fell from the sky in March. The geese return after the vernal equinox, leaving the south where food is abundant and winter is warm, and finally come to the sunny and isolated Arctic geese in summer.
Migrating geese, their chirping with wild poetry, brought poetry to the whole continent. The author thinks that goose is a very lovely animal, goose is a friend of human beings, and he likes goose.
"It came with the firm belief of a prophet who cut off his back." It means that the migration date of geese is amazing, and the judgment of seasons is so accurate. Then look at "cutting off the back road", which means that geese are not like bishop finches or chipmunks. Once they migrate, "it is not so easy to withdraw" and there is no retreat.