translation.en: But we know that occasionally ants go astray, and what happens is that, if army ants are wandering around and they get lost, they start to follow a simple rule -- just do what the ant in front of you does.
translation.zh: 但是我们也知道蚂蚁偶尔也会迷路， 这样的情况是，如果兵蚁在绕圈并且失去了方向感， 他们将会遵循一条简单原则 - 他们将做它们前面蚂蚁做的同样事情。