Final answer:
Chinese poet Du Fu expresses a somber and melancholic mood in his poems, often reflecting themes of separation, loss, and the hardships of war.
Step-by-step explanation:
Tang Dynasty poet Du Fu expresses a somber and melancholic mood in his poems. Due to his personal experiences during the An Lushan rebellion, Du Fu's poems often reflect themes of separation, loss, and the hardships of war.
For example, in the poem 'Springtime - Gazing into the Distance,' Du Fu laments the broken state of his country while acknowledging the beauty of nature that remains.