The word Chinese has different meanings in different disciplines.

In the phrase "language", language is narrow, especially spoken language.

The essence of language is generalized language.

Chinese is a teaching subject in the basic education curriculum system. Its teaching content is speech culture, and its operating form is also speech culture.

Chinese is the abbreviation of spoken and written language. Qian Wei and Xu Yuehua, Chinese Teaching Method in Middle School (East China Normal University Press, June 2000).

Chinese is also the abbreviation of language or language literature.

Literally, the word "language" in Chinese refers to "the words of yourself and others" (in layman's terms, the language you use when you speak), and "writing" refers to "writing" and "written language". The word "China people" is linked together, meaning to speak and write for themselves and others.

English is one of the working languages of the United Nations and the de facto language of international communication. English belongs to the West Germanic branch of the Germanic family of Indo-European language family, which spread to all parts of the world through active English colonization. Due to contact with many national languages in history, vocabulary has changed from monism to pluralism, grammar has changed from "more inflections" to "less inflections", and languages have also changed regularly. According to the number of native speakers, English may be the third largest language in the world, but it is the most extensive second language in the world. More than 60% of the letters in the world are written in English. The leading position of Britain and America in culture, economy, military, politics and science in the past two centuries has made English a quasi-international language.

Mathematics, which originated in ancient Greece, is a science that studies concepts such as quantity, structure, change and spatial model. By using abstract and logical reasoning, the shape and motion of objects are counted, calculated, measured and observed. The basic elements of mathematics are: logic and intuition, analysis and reasoning, individuality and individuality.

This is the meaning of China's English and Mathematics!