1. The life and creative background of the poetry author, including his family, education, career, politics, culture and other aspects.
2. The cultural and historical background of the poem, the era, social scene, literary genre, cultural atmosphere, etc.
3. The artistic characteristics and creative techniques of poetry, including rhyme, meter, rhetorical techniques, imagery, themes, etc.
4. The influence and significance of poetry, its influence on later literature, its inspiration for contemporary culture and values, and its expression of human emotions and thoughts, etc.