The two poems "Envoy to the Fortress" and "Yanmen Taishou's Journey" are both representative works of the bold poets of the Tang Dynasty, but there are obvious differences in their thoughts and feelings, poetic styles and expressions.
First of all, in terms of thoughts and emotions, "Shi to the Fortress" expresses the poet's loneliness, loneliness and sadness after being excluded from the court, as well as his praise of the life and natural scenery of the frontier fortress. "The Journey of the Governor of Yanmen" uses rich and mottled colors to depict tragic and tragic battle scenes, accurately showing the scenery of the frontier at a specific time and place and the ever-changing war situation, and praising the patriotic soldiers who shed their blood to defend Yanmen. The heroic spirit expresses the author's cherishment for the soldiers.
Secondly, in terms of poetic style, "Shi Zhi Shang Shang" is mainly based on natural landscapes, expressing the poet's inner feelings through natural scenery and scenery. The poem's emotions are calm, elegant and broad-minded. "Yanmen Taishou's Journey" pays more attention to the description of war scenes and battle images. Through vivid description and image shaping, the poem has strong visual impact and artistic charm, showing a vigorous and bold style.
Finally, in terms of expression, "The Envoy to the Fortress" mainly expresses the poet's inner feelings by describing the natural landscape, while "The Journey of the Yanmen Prefect" focuses more on describing war scenes and battle images, through Vivid description and image creation express the author's thoughts and feelings.
To sum up, although "Shi to the Fortress" and "Yanmen Taishou's Journey" are both poems describing life in the frontier fortress, there are obvious differences in their thoughts, feelings, poetic styles and expressions. "The Envoy to the Fortress" highlights the poet's loneliness, loneliness and sadness, as well as his praise of the natural scenery, while "The Journey of the Yanmen Prefect" emphasizes the heroism and loyalty of the soldiers, as well as the tragic and tragic war scenes.