可引用的發言段落Citable transcript turn#211576講者:Speaker: Audrey TangI am talking about maybe 4,000 years ago, so it’s already pretty late in the game, so to speak. It’s mostly cultural migration, not actual human migration. 逐字稿導覽Transcript navigation查看前後文View context分享此段Share turn來源逐字稿Source record2018-09-04 Conversation with William Charlton