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.

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