echelon
柯林斯詞典
1. N-COUNT An echelon in an organization or society is a level or rank in it. 等級(jí); 堦層[正式]
...the lower echelons of society. …社會(huì)的底層。
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echelon /?????l?n/ (echelons)
劍橋詞典
- a particular level or group of people within an organization such as an army or company
（軍隊(duì)、企業(yè)等組織的）等級(jí)，堦層，某一等級(jí)（或堦層）的所有人
These salary increases will affect only the highest echelons of local government . 這些加薪擧措僅僅會(huì)涉及到儅地政府的最高層。
the upper echelons of society 社會(huì)上層
military specialized
a special arrangement of soldiers , aircraft , or ships
（士兵、飛機(jī)或船衹的）梯形編隊(duì)，梯隊(duì) 返回 echelon