Language borrowing is the process by which words or phrases from one language are adopted into another language.

Mandarin is the most widely spoken language in the world, with over 1.1 billion native speakers.

Ethnolinguistics is the study of the relationship between language and culture, examining how language shapes and is shaped by cultural practices and beliefs.

Mandarin is known for its complex system of tones, where the pitch of the voice can change the meaning of a word.

Language change is the process by which a language gradually changes over time, influenced by factors such as social, cultural, and historical changes.

English is considered to be the official language of the United Nations, along with French, Spanish, Arabic, Russian, and Chinese.

Register is the process of adapting language to different contexts or audiences, such as formal or informal settings.

Mandarin is known for its extensive use of classifiers, which are words that specify the type or quantity of a noun.

Historical linguistics is the study of the origin and development of languages, examining how languages have changed over time.

Sumerian is considered to be the oldest written language in the world, dating back to around 3500 BC.

Neologism is the process of creating new words or phrases, often to reflect new concepts or technologies.

Japanese is known for its extensive use of honorifics, which are words or phrases used to show respect to others.

Psycholinguistics is the study of the relationship between language and thought, examining how language influences and is influenced by cognitive processes.

English is considered to be the most widely spoken language in Europe, due to its widespread use as a lingua franca.

Language acquisition is the process of acquiring a new language, typically through exposure and interaction with native speakers.