We got a bunch of naive subjects in, we didn't tell them anything about the robot, sat them down in front of the robot and said, talk to the robot.
我们把很多这样幼稚的话题加入， 我们没有告诉他们任何关于这个机器人的消息， 只是让他们坐在机器人前面，让他们跟机器人讲话。