1, Cao Pi, through the tone of a woman, will miss and care for her distant husband, as well as her inner pain and helplessness. Emotional expression is subtle and empathetic.
2. Cao Pi used rich rhetorical devices and beautiful language to make his poems catchy and impressive.
3. The emotional expression of this group of poems is restrained, and there is no strong emotional catharsis. Instead, it shows the inner world of women through delicate descriptions, giving people a graceful and gentle feeling.
4. In his poems, Cao Pi doesn't directly explain women's thoughts and worries about their husbands, but conveys this emotion through various images and hints, which makes the poems have a subtle feature.