N-COUNT-COLL 工人阶级;劳动阶级;工薪阶层 The working class or the working classes are the group of people in a society who do not own much property, who have low social status, and who do jobs which involve using physical skills rather than intellectual skills.
A quarter of the working class voted for him. 工薪阶层中有1/4的人投票支持他。
...increased levels of home ownership among the working classes. 工薪阶层中住房自有率的提高
Working class is also an adjective.
...a self-educated man from a working class background... 自学成才的工薪阶层子弟
The group is mainly black, mainly working-class. 这个团体主要由黑人组成,而且大多是工人阶级。