爱因斯坦被很多人认为是历史上最伟大的科学家。

Einstein is regarded by many as the ___greatest scientist in history.

这是我吃过的最美味的披萨。

This is the ___greatest pizza I've ever tasted.

这个湖是我们国家面积最大的水域。

This lake is the ___greatest body of water in our country by area.