1. Expression: This poem uses the technique of borrowing scenery to express emotion, and expresses the poet's love and nostalgia for spring through the description of natural scenery. The poet expresses the passage of time and the change of seasons with flowers blooming and falling, swallows flying and cuckoos crowing halfway.
2. Structural arrangement: This poem is divided into two paragraphs. The first two sentences, "Flowers bloom in March and swallows come down from the eaves every day", mainly describe the scene of late spring. Although the flowers have fallen, the new buds have opened and the swallows have flown away, they fly back every day. These replacement phenomena make people feel the vitality of nature. The last two sentences, "Zi Gui still cries blood in the middle of the night, doesn't believe in the east wind and can't call it back", express the poet's nostalgia for spring.
3. Use of images: This poem uses rich images, such as "flowers", "swallows" and "Zigui", among which Zigui is another name for the cuckoo and is famous for its mournful voice. In this poem, the phrase "Zi Gui still weeps at midnight" borrows the cuckoo's cry and vividly expresses the poet's attachment to spring.
4. Emotional expression: This poem expresses the poet's love and nostalgia for spring, as well as his feelings about the passage of time and his thinking about life. The words describing natural scenery in the poem, such as "Luo Gengkai" and "Yan Fei Lai", all express the vitality and vigor of nature, and also reflect the poet's understanding and cherish of the beautiful moments of life.
5. Language features: The language of this poem is concise and beautiful, with strong expressive force. By using proper adjectives and verbs to describe natural scenery and express emotions, this poem is more vivid. At the same time, the poem also uses rhyme, balance and other techniques to make the whole poem more rhythmic and musical.
In a word, A Send to Spring is a poem with strong spring flavor and aesthetic conception. The poet expressed his love and nostalgia for spring through his description of natural scenery and his perception of life. This poem has reached a high level in artistic expression, showing the poet's exquisite skills and talents in structural arrangement, image application, emotional expression and language characteristics.