阶层

例句：

1. 1. The wealthy elites are at the top of the social ladder.
   富有的精英们处于社会的顶端。
2. 2. The poor peasants live in the bottom layer of society.
   贫穷的农民生活在社会的底层。
3. 3. The rich and powerful often have their own social hierarchy.
   富有和有权势的人往往有自己的社会地位等级。