There are many symmetrical sentences in walking. Please extract one from the article and briefly talk about its function (15 minutes).

For example, mom has to take the avenue, and the avenue is smooth; My son wants to take the path, which is very interesting.

Function: Describe the mood of mother and son, and use thimble rhetoric, which is kind and full of rhyme.

Although the time interval is a little far, I hope everyone will adopt it and ask questions if you have any questions.