嫌疑人出生在西北部一个小村庄的中上层阶级家庭中。

The suspect was born in a tiny northwestern village to an upper-middle class family.

近年来，伦敦中上层阶级的年轻人开始使用一些地方口音，以掩盖他们的阶级出身。

In recent years, young upper middle-class people in London, have begun to adopt some regional accents, in order to hide their class origins.

在阶级方面，不同类型的工人之间、以及中上层阶级和下层阶级之间存在着数字鸿沟。

In terms of class, digital divide exists among different types of workers and between the upper and middle classes and the lower class.

当今人与人在很大程度上的平等——即面对自然淘汰法则人人机会均等，并且连子嗣的数目都一样——意味着和在印度土著部落中的情况相比，印度中上层阶级中已丧失了80%的自然选择中的优势。

The grand mediocrity of today—everyone being the same in survival and number of offspring—means that natural selection has lost 80% of its power in upper-middle-class India compared to the tribes.