许多因素都很重要，如阶级、性别、年龄及民族。

Many factors are important, for example class, gender, age and ethnicity.

《牛津词典》

许多中产阶级的职业，如卡车运输、金融咨询、软件工程已经引起了他们的兴趣，或者很快就会引起他们的兴趣。

Many middle-class occupations—trucking, financial advice, software engineering—have aroused their interest, or soon will.

youdao

对于从事零售业工作或服务业工作（如女佣、家政、庭院清理、景观美化等）的家庭来说，除非一人同时承担多份全职工作，甚至夫妻双方均兼任多份工作，才有可能过上中产阶级的生活方式。

Retail employment domestic employment (maids housekeeping yard work landscaping) never provided a middle class lifestyle unless one worked multiple full time jobs say and both parents did so.

youdao

The middle class he says is able to achieve the confidence of both extreme parties where at least it is sufficiently numerous to avoid the problems : of class struggle and factional conflict.

中间阶级，如他所言,能获致两种极端政党的信任,至少它的人数足以避免,阶级斗争与派系冲突的问题,亚里士多德写到。

耶鲁公开课 - 政治哲学导论课程节选

In every regime one of these groups he says will be the dominant class will be the dominant body the ruling body as he says in that definition and that ruling body will in turn he says define the nature of the regime.

他说，在每一个政体之中,这些类组中的一类将会是统治阶级,支配本体，统治本体,如他所说，在那样的定义之下,统治本体将会相对地定义政体的本质。

耶鲁公开课 - 政治哲学导论课程节选

This is why even the best city, even Kallipolis will require, as he spends a great deal of time discussing, will require a warrior class, a class of what he calls "auxiliaries."

这就是为何就算是最优之城，就算是，Kallipolis，仍需要，如他费时讨论，都还是需要战士阶级，一个他称为，“后备的，“阶级“

耶鲁公开课 - 政治哲学导论课程节选