表情机器人就是能模拟人类面部表情和情绪动作的智能机器人，2009年4月，中国成功研制了第一台表情机器人“百智星”。
这个会说话的机器人伴侣眼睛里装有摄像头，可以监视病人，并在互动过程中使用恰当的面部表情和肢体语言。
This conversational robot companion has cameras in its eyes, which allow it to track patients and use appropriate facial expressions and body language in its interactions.
下一次，机器人会选择一种表情，且其选择倾向于使电动机在正确的设置上。
Next time the robot picks an expression, there's a bias towards putting the motors in the right configuration.
经过程序编制，班迪特能做出简单的面部表情和动作，而研究人员正在努力使机器人能够作出复杂决策来回应孩子的行为。
Bandit is programmed to perform simple facial expressions and movements, and researchers are working to give the robot the ability to make complex decisions in response to the child's behavior.
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