Sticking couplets needs to distinguish between upper and lower couplets by the tone of the last word of each couplet. The third and fourth tones are couplets attached to the right side; One, two is the bottom line, stick to the left. Therefore, the spring scenery of a court means four tones, that is, the upper part, on the right, several plum blossoms in early spring should be one, and the lower part is on the left.
The antithesis of couplets is neat and even, which is a unique artistic form of Chinese. Couplets are the treasures of China traditional culture.