For instance, they put a smashed-up robot on the street and set up a hidden camera nearby.
例如，他们把一个破旧的机器人放在大街上，然后在附近安装了一台隐形摄像机。
A hidden camera records the movement of the child's eyes to see if he identifies the correct picture with the object's correct name.
一个隐藏的摄像机会记录儿童眼睛的移动，来考察儿童是否能够通过物体正确名字的声音辨认出正确的物体图片。
In the hidden-camera report broadcast Monday night, a Chinese doctor is shown offering stem-cell therapy to a reporter posing as an American swimming coach.
在星期一晚间播出的用隐藏镜头拍摄的报导中，一名中国医生向一名假扮成美国游泳教练的记者兜售干细胞疗法。
In the hidden-camera report broadcast Monday night, a Chinese doctor is shown offering stem-cell therapy to a reporter posing as an American swimming coach.
在星期一晚间播出的用隐藏镜头拍摄的报导中，一名中国医生向一名假扮成美国游泳教练的记者兜售干细胞疗法。
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