Language is the expression of human communication. According to the Handbook on Linguistics and Language Communication Tools published in Germany, there are 565 1 languages identified in the world.
Generally speaking, every nation has its own language, and language is one of the important characteristics of a nation. Chinese, English, Spanish, Russian, Arabic and French are the main languages in the world and the main working languages of the United Nations. Chinese is the most populous language in the world, and English is the most widely used language in the world. Language and writing are two concepts, which often have language before writing.
The elements are pronunciation, grammar and vocabulary, which is a phonetic semantic system composed of vocabulary according to a certain grammar. According to the characteristics of language elements and the relationship of origin, the languages in the world are divided into different language families, and each language family includes a number of languages. These language families and languages have a certain geographical distribution, and different languages are constantly learning from each other in the process of development.