You can see that they entered from the right side and did some lively cir cling before arriving at their presen position, where the gobbler seems to be upon the point of surrender ing.

• 现在要求我们的年轻人仔细地察看一下，能不能发现（从数学观点来看）图上有什么奇异的事物，如果你找到了它，那么请你给出一个合理的解释。