網頁4 天前 · Sino-Tibetan, also cited as Trans-Himalayan in a few sources,[1][2] is a family of more than 400 languages, second only to Indo-European in number of native speakers.[3] Around 1.4 billion people speak a Sino-Tibetan language.[4] The vast majority of these are the 1.3 billion native speakers of Sinitic languages. Other Sino-Tibetan languages ...