One summer vacation, Tseng began teaching the Puyuma language to young students, causing some surprise for their grandparents, who wondered how the little ones could recite such deep poetry in the Puyuma language.
他曾在暑假開課教小學生學卑南語，祖父母驚訝這些小朋友怎會用卑南語說這麼深的詩詞。