Welcome to the Philadelphia Zoo, which crawls with rare mammals, birds, reptiles, amphibians, and fishes, including sharks, rays, and other fishlike vertebrates.

到费城园来，这里到处都是稀的哺乳，鸟类，爬行，两，鱼类，包括鲨鱼，鳐鱼，还有其他的和鱼类似的脊椎。