He belongs to the lower middle class.

他来自中产阶级下层。

youdao

This tax bears down on the lower middle class.

税务压倒了中产阶级的下层。

youdao

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

在阶级方面，不同类型的工作者，以及中上层阶级和下层阶级之间，都存在着数字鸿沟。

youdao

Nearly anyone who can afford it, including the lower middle class, now lives in a gated community, with private security.

NEWYORKER: The Kingpins

Politicians had a laudable goal to spread the American dream of home ownership to the lower middle class, minorities and immigrants.

FORBES: Financial Transaction Tax Threat Update

Salinas, then 26, helped the chain recover by reducing the number of lines the stores carried and by catering to the lower middle class.

FORBES: The Salinas touch