The president pledged himself to increase taxes for the rich but not the middle classes.

总统保证增加富人而不是中产阶级的税收。

《柯林斯英汉双解大词典》

He has offended the party's traditional base by pandering to the rich and the middle classes.

他迎合富人和中产阶级，触犯了该党的传统基础。

《柯林斯英汉双解大词典》

Despite the ease with which the rich can acquire almost anything they desire, they are just as likely to be unhappy as the middle classes.

尽管富人几乎可以轻松地获得他们想要的任何东西，但他们也可能和中产阶级一样不快乐。

youdao

It seemed to be the regime that divided France least, what Gambetta called the nouvelles couches,or the new social strata, the new social strata,the middle classes,the petty bourgeois.

这看似是最不会导致法国分裂的政体,甘必大称它为新阶层,或新的社会阶层,中产阶级,小资产阶级

耶鲁公开课 - 1871年后的法国课程节选

In Korea, students can drop their classes in the middle of the semester. Is it also possible here?

在韩国，学生可以学期中的时候把课退掉。在这里也可以吗？

对于返校日 - SpeakingMax英语口语达人

Amsterdam is dominated by the middle classes.

阿姆斯特丹充斥着中产阶级

耶鲁公开课 - 欧洲文明课程节选

Safety concerns have driven the middle classes into gated compounds and tourists into all-inclusive resorts.

ECONOMIST: Caribbean crime-fighting

The middle classes tend to hire decoration companies, which subcontract to whichever construction firm pays the best kickbacks.

ECONOMIST: Consumer goods

The trouble for them is that, among the middle classes at any rate, the racial gulf is closing.

ECONOMIST: Blurring black and white