如果表演者理解了接受者的面部表情，它就会利用这个信息来拉动扛杆。

If the actor understood the receiver's facial expressions, then it would use this information to pull its lever.

youdao

如果表演者理解了接受者的面部表情，它就会利用这个信息来拉动扛杆。

If the actor understood the receiver's facial expressions, then it would use this information to pull its lever.

youdao