Order of mouth strokes: vertical, horizontal and horizontal.

The expansion of oral role can be described in many ways. First of all, as a Chinese character, Kouzi itself has many different pronunciations and meanings. For example, spoken words can be read as "kǒu", which means an organ of human face;

It can also be read as "kǒu", which means access channel; It can also be used as "ku u", which means closing or a taste, a mouth, etc. Oral characters can also be combined with other Chinese characters to express richer meanings. For example, "slogan" refers to a short statement of propaganda or appeal; "Eloquence" refers to the ability and skills of oral expression; "Stuttering" refers to difficulty in speaking and stuttering.

Judging from the evolution of the word "Kou", the earliest Oracle Bone Inscriptions glyph of the word "Kou" is to add a dot in a box to indicate the meaning of "population". With the development of Chinese characters, the shape of oral characters has gradually evolved into what it is now. Besides the meaning and usage of Chinese characters, spoken words can also be used to describe the shapes and characteristics of other things.

For example, in geometry, the word mouth can be used to represent six sides of a cube; In physics, mouth words can be used to represent the nodes of a circuit.

Usage of spoken characters:

1, used as an independent Chinese character.

Kouzi itself is an independent Chinese character and can be used independently. In Chinese, spoken words can express a variety of meanings, including facial organs, access channels and richer meanings when combined with other Chinese characters. For example, in the meaning of facial organs, we can use the word mouth to represent the mouth.

2. Used as an integral part of Chinese characters

Oral characters can also be used as an important part of Chinese characters and combined with other strokes to form other Chinese characters. For example, oral characters can be combined with crosses to form ancient characters, with corpse characters to form letters, and with B characters to form chaotic characters. As an inseparable part of these Chinese characters, Kouzi also has different meanings and usages.

3. Used in other fields

Besides Chinese characters and languages, spoken characters can also be used in other fields. For example, in mathematics, spoken words can be used to represent a matrix of binary relations; In physics, mouth words can be used to represent the nodes of a circuit; In computer science, spoken language can be used to indicate the path of a file, etc. In these fields, spoken words also have their specific meanings and usages.