The wording of a couplet is wrong, it should be "verse".
It is a couplet. A pair means a pair or a set, such as a pair of chopsticks. A piece represents a piece of paper, such as a painting. A unit of measurement that represents something. For example, "bar, root, branch, Zhang, granule, grain, individual, double, pair, bucket, kilogram, kilometer, mu?, etc. The above are all using quantifiers
A couplet" is Wrong, the usage of the word "piece" is wrong, "a calligraphy and painting" is OK. "A couplet" is correct. "Vice" means two, which is similar to "double". The couplet is divided into upper and lower lines, so it is called "a couplet".
Generally speaking, a pair is two things that often have a left-right relationship, for example: a pair of earrings, a pair of bracelets, etc. "芋" and "福" are both pictophonetic characters with the same phonetic and close pronunciation; however, their phonetic characters are different and their meanings are also different.
Spring Festival Couplets to Expand Knowledge
1. The first couplet: the spring rain moistens all things; the second couplet: the red plum blossoms embroider thousands of mountains; the horizontal line: the spring is full of joy.
2. The first couplet: get rid of old habits completely; the second couplet: five lectures and four beauties to establish new trends; the horizontal line: bid farewell to the old and welcome the spring.
3. The first couplet: All lakes and seas are in spring; the second couplet: Thousands of rivers and mountains are all shining brightly; the horizontal line: Everything is renewed.
4. The first couplet: everything goes smoothly and the auspicious stars arrive; the second couplet: everything goes well and blessings come to the door; the horizontal line: the wealth is abundant.
5. The first line: good luck all year round; the second line: treasures from all directions come into the house; the horizontal line: everything is prosperous in the home.
6. The first line: Green bamboo separates the three-part scene; the second line: Red plums are reporting spring to thousands of families; the horizontal line: Spring returns to the earth.
7. The first line: Red plum blossoms are in bud against the winter snow; the second line: Green willows sprout catkins to welcome the New Year; horizontal line: Celebrate the Spring Festival.
8. The first couplet: The sun rises and the flowers on the river are as red as the fire; the second couplet: When spring comes, the river is as green as blue; horizontal line: The birds are singing and the flowers are fragrant.
9. The first couplet: Spring is full of joy in the world; the second couplet: The family is full of joy; the horizontal line: Five blessings are everywhere.
Extended information Spring Festival
The Spring Festival, one of the four traditional festivals in China, is the traditional Lunar New Year. The Spring Festival is commonly known as the "New Year's Day". The traditional names are New Year, New Year, Tianla, and New Year. It is also known verbally as celebrating the new year, celebrating the new year, and celebrating the new year.
Chinese people have celebrated the Spring Festival for at least 4,000 years. Among the people, the Spring Festival in the old traditional sense refers to the twelfth month of the twelfth lunar month or the stove sacrifice on the 23rd or 24th of the twelfth lunar month, until the 19th day of the first lunar month.