After that there's the abducens, which stimulates the muscles that let your eyes do this -- from side to side, followed by the facial nerve, which operates the muscles that make most facial expressions possible.

然后是外展肌，它刺激肌肉让你的眼睛这样做——从一边到另一边，然后是面神经，它操纵肌肉，使大多数面部表情成为可能。