大概30,60秒，这个人离开房间，然后指导员会面向学院，询问学员刚刚离开的那个人的特征。

For maybe 30, 60 seconds, the individual left the room, and then the instructor would turn to the class, start asking questions about identifying the person that just left the room.

youdao

大概30,60秒，这个人离开房间，然后指导员会面向学院，询问学员刚刚离开的那个人的特征。

For maybe 30, 60 seconds, the individual left the room, and then the instructor would turn to the class, start asking questions about identifying the person that just left the room.

youdao