This is due to the different status of the two parties which represent a different class interests.

这是由于两党所处的不同地位，所代表的不同的阶级利益决定的。

youdao

A fair and equitable education can coordinate the class interests, safeguard social fairness. It is one of the most direct means of resolving conflicts.

公平、公正的教育是协调各阶层利益关系、维护社会公平、化解矛盾的最直接手段之一。

youdao

One social class does not owe anything to another, and we should not feel guilty about pursuing financial interests.

一个社会阶层对另一个并没有亏欠，而且我们也不必为追求经济利益感到内疚。

youdao

One social class does not owe anything to another and we should not feel guilty about pursuing financial interests.

一个社会阶层对另一个阶层并没有亏欠,而且我们也不必为追求经济利益,感到内疚

耶鲁公开课 - 金融市场课程节选

They clearly serve the interests of an upper class.

他们很显然服务于上层阶级的利益。

耶鲁公开课 - 旧约导论课程节选

The Torah laws-- And also, the laws in those collections very often, despite the prologues' rhetoric that they bring justice to the disadvantaged and so on, many of the laws clearly serve the interests of an upper class. Okay, that's the more important point.

尽管《律法》，和那些材料中的法律，在序言中花言巧语，声称自己为弱势群体,带来正义等等，但很明显很多法律都是为上层阶级的,利益服务，记住，这是一个更重要的观点。

耶鲁公开课 - 旧约导论课程节选

Perhaps more important is the fact that some very well off individuals seem happy to spend their own money in opposition to their class interests.

FORBES: A Megaphone for Plutocrats

To the intelligentsia, smitten with Marxism and other progressive theories, some failing endemic to Western Civilization had prevented the working class from recognizing their class interests.

FORBES: Deconstructing President Obama's Strange Stance On Israel

And are you going to elect somebody who has consistently fought for middle-class, working-class interests, as you heard the President say, or somebody who campaigns as an independent and has voted 96 percent of the time with Republicans in the state Senate?

WHITEHOUSE: Press Briefing