阶层

这种前沿探索为进一步深化现代阶层研究提供了宝贵的第一手资料。

zhè zhǒng qián yán tàn suǒ wèi jìn yí bù shēn huà xiàn dài jiē céng yán jiū tí gōng le bǎo guì de dì yī shǒu zī liào.

This cutting-edge exploration provides valuable primary material for further study of the modern class.

政府出台一系列深化收入分配改革的政策举措，着力扩大中等收入阶层比重。

zhèng fǔ chū tái yī xì liè shēn huà shōu rù fēn pèi gǎi gé de zhèng cè jǔ cuò, zhuó lì kuò dà zhōng děng shōu rù jiē céng bǐ zhòng.

The government has introduced a series of policies and measures to deepen the reform of income distribution and strive to expand the proportion of the middle-income class.