2. Formally, the rhyme is harmonious, and the singing sighs, drawing lessons from the Rondo-like characteristics of China folk songs. Through the rhythm of music, the theme can be deepened continuously, thus producing shocking artistic effects.
3. The means of expression are mainly to express meaning with images, to convey feelings with images, and the symbols and associations of the whole poem are interlocking. Then, four images with China characteristics and personality style are selected to express the poet's long-standing and unforgettable homesickness complex, which makes this poem implicit and lasting.
For reference only. Learning progress. O(∩_∩)O~