The term "Sino-Tibetan" refers to a large language family that includes languages spoken in China and the Tibet region. This family is divided into two main branches: Sinitic, which includes languages like Mandarin and Cantonese, and Tibeto-Burman, which encompasses languages such as Tibetan and Burmese. Sino-Tibetan languages are known for their rich history and cultural significance. They are spoken by millions of people and have diverse dialects and variations. The study of these languages helps us understand the cultural and historical connections between the peoples of East Asia and the Himalayan region.