Although none of the nine tribes have writing, they rely on experience for passing on the vocabulary of daily living. Language is one of the links in the cultural chain, and learning depends on the environment.
九個族群都沒有文字，但卻靠著生活裡的經驗，在家庭和部落裡將語言流傳下來，日常生活裡所有語彙都可學習。