As the working classes prospered and the servant shortage set in, housekeeping became a matter of interest to the educated classes.

随着工人阶级的繁荣和佣人短缺的出现，家政成为了受教育阶级感兴趣的事情。

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The outlook for America's working classes is bleak.

美国劳工阶层的前景非常暗淡。

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Even in southern states, where the landed gentry still held sway, the growth of urban middle and working classes led to the demand for the vote free of property qualifications.

甚至在地主豪绅仍然主宰一切的南方州，城市的中产和劳工阶层的扩大，也导致了对投票不受财产限制的要求。

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So this design of having students on campus once a month for intensive classes allows students to continue working full time.

让学生每月来校一次,进行现场教学的设计,允许学生继续全职工作。

哈佛公开课 - 幸福课课程节选

Keep in mind this is a professional degree and executive education model that is intended to be designed for people who are themselves working full time and still taking classes full time.

请记住这是一个职业学位,高级管理人员教育模式,就是为那些,全职工作的人员设计的,同时上全制日课程。

哈佛公开课 - 幸福课课程节选

Technological advances, he predicts, will liberate even the working classes, granting them lives of aesthetic reverie.

NEWYORKER: Deceptive Picture

But Scots, including many of its peculiar rules of grammar, survived among the working classes.

ECONOMIST: Scots English

The other is the spread of basic survival modes among the impoverished working classes and middle classes.

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