Summarize the style characteristics of Du Fu's rhythmic poems. What are the characteristics of Du Fu's poems?

1. The greatest artistic feature of Du Fu's poems is that poets often hide their subjective feelings in objective descriptions and let things impress readers themselves. For example, in Two Ways, the poet did not directly reprimand Yang's brother and sister for their debauchery. However, from the specific description of their clothes, diet and other aspects, the author's love-hate attitude has been fully revealed.

2. Du Fu's poems are plain, popular and realistic, but they are extremely skillful. He also often uses monologues and proverbs to highlight the characters' personalities.

3. Du Fu's poems are especially good at grasping details when depicting characters, such as a passage describing his wife and children in the Northern Expedition.

4. Du Fu's poetic style is changeable, but generally speaking, it can be summarized as depression and frustration. The cadence here refers to the deep meaning of the article, while the cadence refers to the ups and downs of feelings, tone and syllables.