The poem of the first couplet of Chang 'an Night Rain is, combined with the content analysis of the whole poem,
The first couplet of Chang 'an's Night Rain," The Eye of Poetry ", described the rain at night, bringing the readers into the scene of the night rain in Chang' an. The whole poem was based on Du Fu's Ascending. Through the description of climbing high and looking into the distance, the misty rain and the mountains, it expressed the poet's deep longing for the country and the people, and also showed the prosperity and historical and cultural heritage of Chang 'an City. From the overall structure of the poem, the first couplet "Night Rain in Chang 'an" laid a poignant and beautiful background for the whole poem, and each subsequent couplet further enriched the theme and emotion of the poem through different images and rhetorical techniques. Among them, the couplet "Climbing high and looking far" expressed the poet's deep longing for the country and people by describing the scene of the poet's distant vision, and also showed the prosperity and historical and cultural heritage of Chang 'an City; the couplet "Sunset clouds and lone ducks flying together in autumn water and the sky in one color" expressed the poet's reverence and praise for nature by describing a beautiful natural scene, and also reflected the natural beauty and cultural heritage of Chang' an City. The ending couplet," Fishing Alone in the Cold River Snow and the Orchid Fragrance in the Empty Valley ", expressed the poet's loneliness and tranquility by describing the scene of the poet fishing alone. At the same time, it also showed the cultural atmosphere and natural scenery of Chang 'an City. Therefore, the first couplet of Chang 'an's Night Rain," Poem Eye ", was the description of the night rain, which brought the readers into the scene of the night rain in Chang' an and enriched the theme and emotion of the poem.
