translation.en: And in this experiment here, what we did was we forced them into a channel, and you can see he wasn't particularly forced into this particular channel, and we gradually displaced the beetle by 180 degrees until this individual ends up going in exactly the opposite direction that it wanted to go in, in the first place.
translation.zh: 在这个实验中，我们铺了一段管道 让蜣螂不知不觉的 走入这个特殊的管道 这个管道一点一点的让蜣螂改变方向， 最终让它转了180度的大弯 跟它刚进管道时的方向恰恰相反。