Language:
Language is the expression of human communication. There are 565 1 languages found 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, and there is often language before writing.