hierarchy

n. /ˈhaɪ.rɑːr.ki/ C1

等级制度；阶层

A system in which people are organized into levels of importance.

仙境例句

In the palace hierarchy, the Queen was at the top and the gardeners were at the bottom.

在王宫的等级制度里，王后在最上面，园丁们在最下面。