translation.en: And if you put another wall inside the box, then the cell fires in both place wherever there's a wall to the south as the animal explores around in its box.
translation.zh: 因此当你在盒中放入另一屏障时， 不论老鼠在盒中何处， 只要它的南面有屏障， 该细胞中的相应位置便会同时产生信号。