What are the differences between "Reef" and "Dayanhe--My Nanny" in expressing ideas and emotions?

"Dayan River - My Nanny" is Ai Qing's famous work. His poems can be said to be a language branch of prose culture and an independent and self-sufficient artistic existence. The creation of artistic conception between the lines of his poems fully reflects the aura of his poetic beauty. Each exquisite poem is like an exquisite piece of art, exuding the poet's sadness and joy. There are paintings in poems and feelings in paintings. His descriptions of scenery, shapes and spirits are saturated with the poet's deep thoughts and painful memories. The indirect repetition before and after the stanzas and the form of line parallelism restrain the prose culture to a certain extent, while still maintaining the basic characteristics of poetry and creating a new era of prose and poetry. The penetration and integration of poetry. "Reef" uses four lines, one stanza and one stanza, with neat rhythm: "Its face and body/are like being cut by a knife/but it still stands there/smiling, looking at the ocean..." This kind of musical beauty It is the poet's capture and appreciation of the musicality of natural objects, thereby using language to express the musical color of the image, integrating the poet's inner emotions, making him intoxicated and reflective. The beauty of music is an important symbol of poetry. It is the harmonious unity of the poet's subjective emotions and natural sound, and the wonderful combination of charm, momentum and sound rhythm. Ai Qing often adopts different rhythms according to different lyrical objects, some are rapid, some are slow, some are urgent and complex, or some are stretched and long. "The breathing that creates a regular flow of sound", just like the natural sound of breathing pearls and jade, creates a harmonious and beautiful feeling, causing heart-to-heart communication between people, and making them intoxicated and thoughtful.