可引用的發言段落Citable transcript turn#501146講者:Speaker: Robert B LeflarThe seven, I’m told at least I can still ride my YouBike around, but I can’t teach my students. I don’t know if that’s true or not. 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 record2021-03-04 Interview with Robert B Leflar