我猜它们的想法是：‘哎呀，我的主人因为什么事情超级生气，虽然我不知道是什么事情，但是如果我摆出一副难过的样子他好像就会冷静一点，所以我再做一次这个表情好啦。’

My guess is that their thinking is: 'Oh man, my owner is super mad about something, but I don't know what, but he seems to calm down when I give him the sad face, so let's try that again.

youdao

这就是为什么围绕护理-O-机器人4尝试这个时间来检测当前情绪在其周围，并相应地作出反应，通过触摸屏进行通信的情绪（如面部表情）。

That is why this time around Care-O-bot 4 tries to detect the current mood in its surroundings and react accordingly, communicating emotions (as facial expressions) through a touchscreen.

youdao

这就是为什么围绕护理-O-机器人4尝试这个时间来检测当前情绪在其周围，并相应地作出反应，通过触摸屏进行通信的情绪（如面部表情）。

That is why this time around Care-O-bot 4 tries to detect the current mood in its surroundings and react accordingly, communicating emotions (as facial expressions) through a touchscreen.

youdao