(1) uses the technique of "Xing" very vividly, and the application of "Bi Xing" establishes the artistic rule of blending scenes and expressing aspirations for China's poems. The poem begins with the singing of waterfowl on the sandbar in the middle of the river, which is the expression of "Xing" in the "Bixing" technique in the Book of Songs. Now it is "shepherd's purse is staggered and flows from left to right". However, the harmonious birdsong on the sandbar of the river can still arouse readers' reverie and bring people to a vast and distant place, so this poem is particularly simple and natural.
(2) Repeat chapters and sing to create a festive atmosphere.
(3) The language is expressive and catchy, and it has been active in people's language up to now by using double rhymes, such as My Fair Lady and Tossing and Turning.