1, they all use the technique of "xing", that is, to make things exciting and say something else first to cause the words to be sung. Guan pheasant begins with "Guan pheasant dove in Hezhou", so that waterfowl fall in love in pairs and sing together, raising the association that a lady should be a gentleman. At the beginning of each chapter, the two sentences describing the scenery "white dew is frost" not only point out the time, but also raise the situation of looking for "Iraqis" later.
2. Overlapping and four-sentence style. The composition of repeated reduplication is also called repeated chapters and sentences, that is, the words and phrases in each chapter are basically the same, but the middle words are replaced and repeated. Its function is to deepen the theme, render the atmosphere, deepen the emotion, and enhance the musicality and rhythm. In the replacement of specific words, it is always wonderful to add or subtract.