语言学概要（16）文字（下）

New channel Dr. Jianing Chen from BNBU: title sample judged 'whole' (A full university-style linguistics lecture series (history of linguistics, intro linguistics, Chinese linguistics) with); passed a second screen for sellers/exam-prep/re-uploads; 1 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.