“金字塔”的英语表达是 pyramid。该词可作名词,指金字塔这种形状的建筑或物体,也可引申用于描述类似金字塔形状或结构的事物。例如:
The pyramids of Egypt are famous worldwide.(埃及的金字塔闻名于世。)
The organization has a pyramid structure with a few people at the top and many at the bottom.(这个组织是金字塔结构,顶层人少,底层人多。)