plural echelons
plural echelons
Learner's definition of ECHELON
[count]
: a level in an organization : a level of authority or responsibility（机构中的）阶层，职权等级 -
the lower echelons of the bureaucracy官僚机构的较低阶层
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the industry's top echelon 行业最高层
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We heard stories of corruption in the upper/higher echelons of the firm.我们听说了那家公司上层腐败的传闻。