1. Characteristics and influence of Chu Ci: Chu Ci is a form of ancient Chinese poetry, which is characterized by neat sentence pattern, rigorous rhyme and strong emotional expression. Chu Ci has had an important influence on the development of China's ancient poetry, but it is difficult to understand its specific characteristics and influence.
2. The theme and significance of the mourning poem: The mourning poem is one of the songs of Chu, and it is a mourning poem for the soldiers killed in Chu. There are different understandings and interpretations of the theme and significance of this poem.