"Wu" is a polysemous word, which is not only a numerical title, but also a Chinese character with different interpretations and usages.
First, count "martial arts":
Basic meaning: As a number, it means "five". In ancient counting, Chinese characters were also used to represent numbers, and Wu represented the number five.
Application in traditional counting method: for example, "five thousand" means five thousand, "five hundred" means five hundred, and "fifty" means fifty.
Second, "Wu" as a Chinese character:
Radical and structure: the radical of the word "Wu" is "Ren", and the structure consists of two parts, namely "Wu" on the left and "Wu" on the right.
Other meaning: There are other uses of "Wu" in Chinese characters, such as the writing form of "Wu".
Application in ancient Chinese prose: In ancient literature or calligraphy works, the number "five" is sometimes replaced by "five", such as "parents should treat their children with respect, be silent in the mirror, often ask themselves, and be filial and kind" in Saint Amethyst.
Third, homophonic and idiom usage:
Homonym: "Nothing" is also a homonym of "error", and "Nothing" is sometimes used instead of "error" in oral or humorous situations.
Idiom usage: for example, "tone-deaf" means that the tone of music is inaccurate.
Fourth, symbols in traditional culture:
Symbol of Numbers: Five is an important number in China traditional culture, representing the five elements, the five permanent members and Five Blessingg.
Auspicious symbol: five tones and five flavors, which are closely related to life and reflect good fortune.
Generally speaking, "nothing" has different meanings in different contexts. It is not only the expression of a number, but also the writing of a Chinese character. It is not only widely used in daily life, but also carries rich meanings and symbols in cultural traditions.