萨士比亚说:"世界上登上金字塔的只有两种动物.
问题描述：
萨士比亚说:"世界上登上金字塔的只有两种动物.
句子后半句是什么,请补充完整.
答
鹰和蜗牛
There are only two creatures who can surmount the pyramids——the eagle and the snail