"Even if it is flat, even if it is flat, it must be distinguished; No matter135,246 is clear. "
-This is the most basic requirement of dual couplets. The so-called "135 is undifferentiated and 246 is distinct" refers to the corresponding position between the upper and lower couplets. The first, third and fifth digits are all flat or even, which can be ignored, but the corresponding words of the second, fourth and sixth digits must be flat, alternating and flat. Flat "staggered".
Including:
1, flat and even appear alternately in this sentence.
2. Even words exist in duality. For example, "Jinsha River is warm in the clouds and cliffs, and Dadu Bridge is cold in the hurdles." The levels of these two poems are "levels and levels, levels and levels, levels and levels".
The couplets demand levelness and harmony. The traditional habit is to "pucker up and fall flat", that is, the end of the last sentence of the first couplet is puckered up and the end of the last sentence of the second couplet is flat.
Conversely, the upper and lower links are flat.
Generally speaking, word alignment is not required, but attention should be paid to the alignment of the upper and lower tails (feet), the upper part is different and the lower part is flat; The words at the end of the sentence or at the rhythm point should be flat and opposite; The ending (foot) of each clause in a long couplet should be flat, right.
The upper and lower couplets appear alternately in the sentence.
Yu Dequan, a contemporary couplet writer, summed up a set of "horseshoe rhyme" rules. Simply put, it is "flat, steady and steady", walking like the rhythm of a horseshoe.