translation.en: And notice one thing -- how the robot is really showing us the beat it's picking up from the human, while also giving the human a sense that the robot knows what it's doing.
translation.zh: 注意一点： 请观察这个机器人如何 根据人类的演奏即兴发挥， 也让人类知道，这个机器人知道它在做什么。