About the usage of the title?

Is for book title, book title (articles, rules and regulations, etc. ), newspapers, songs, movie scripts, etc.

Language (English: Language, French: Langue) is the expression of human communication. According to the Handbook of Linguistics and Language Communication Tools published in Germany, there are 56,565,438+0 confirmed languages 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.