这个插件检测，如果用户从事谈话或没有。
This plugin detects if the user is engaged in a conversation or not. This plugin was developed as a collaboration between Cornell and Dartmouth College for the StudentLife project.这个插件检测，如果用户从事谈话或没有。
This plugin detects if the user is engaged in a conversation or not. This plugin was developed as a collaboration between Cornell and Dartmouth College for the StudentLife project.