可引用的發言段落Citable transcript turn#217644講者:Speaker: Audrey TangWhen they set up those 2,000 points we commit ourselves to set up complementary points where the people’s sensor and things like that cannot reach you. 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 record2018-09-20 Conversation at Columbia University