Now, I said all these animals are sort of working like pogo sticks -- they're bouncing along as they move. And you can see that in this ghost crab, from the beaches of Panama and North Carolina.
我现在告诉你这些动物走起来都像弹簧跳跳棒 你看他们朝一个方向移动时也上下跳动 比如这只来自巴拿马或北卡罗来纳海岸的幽灵蟹