I am not saying that individuals have to dress appropriate to their age group, I am saying that people should dress appropriate to the upper echelons of their niche group.

我并不是表示人们的恰当穿着必须根据其年龄层，而是说人们的穿着应该向同类群体的上层靠拢。

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But as the upper echelons move into their plush digs, the rest of the city is left to wonder why there aren't enough satellite towns suited for them.

然而，随着高消费人群入住他们的豪华小区，剩下的市民就必须考虑为何没有足够的为他们设想的卫星城了。

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The authors, Arijit Chatterjee and Donald Hambrick, of Pennsylvania State University, examined narcissism in the upper echelons of 105 firms in the computer and software industries.

研究报告作者、宾西法利亚大学的阿里伊特•查特叶和唐纳德•汉姆布里克调查了105家计算机和软件公司的上层人士自恋状况。

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Manila's more astute between-the-lines readers realized the upper echelons of the military were issuing a not-so-veiled public warning of the military's dissatisfaction with Estrada.

CNN: Newsmakers

WASPs are still over-represented in the upper echelons of companies.

ECONOMIST: The WASP in the ointment

Earlier this month, senior European crime fighters Europol detailed how match-fixing had reached the upper echelons of European football.

CNN: Key match-fixing suspect 'assisting' police