可引用的發言段落Citable transcript turn#317182講者:Speaker: Audrey TangRight. It’s about geofencing. As long as they are within geofence, perhaps you would only have to know that they are within the geofence. Do you know what I am talking about? 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 record2019-08-16 Environmental Justice Foundation visits