ech·e·lon

noun

/ˈeʃəlɒn/

/ˈeʃəlɑːn/

[usually plural] a rank or position of authority in an organization or a society职权的等级；阶层
- the lower/upper/top/higher echelons of the Civil Service公务员的低层／上层／最高层／高层
Extra Examples
- Corruption was increasingly a problem within the upper echelons.腐败日益成为高层内部的一个问题。
- Even the lower echelons of the aristocracy usually owned some land.即使是下层贵族也通常拥有一些土地。
- Power was concentrated in the higher echelons of the party.权力集中在党的高层。
an arrangement of soldiers, planes, etc. in which each one is behind and to the side of the one in front（士兵、飞机等的）梯形编队，梯队

Word Originlate 18th cent. (in sense (2)): from French échelon, from échelle ‘ladder’, from Latin scala.

单词	echelon
释义	ech·e·lon noun /ˈeʃəlɒn/ /ˈeʃəlɑːn/ [usually plural] a rank or position of authority in an organization or a society职权的等级；阶层 the lower/upper/top/higher echelons of the Civil Service公务员的低层／上层／最高层／高层 Extra Examples Corruption was increasingly a problem within the upper echelons.腐败日益成为高层内部的一个问题。 Even the lower echelons of the aristocracy usually owned some land.即使是下层贵族也通常拥有一些土地。 Power was concentrated in the higher echelons of the party.权力集中在党的高层。 an arrangement of soldiers, planes, etc. in which each one is behind and to the side of the one in front（士兵、飞机等的）梯形编队，梯队 Word Originlate 18th cent. (in sense (2)): from French échelon, from échelle ‘ladder’, from Latin scala.
随便看	at any moment now at any price at any rate at-any-rate at a/one go \| at/in a single go at a pinch at a premium at a price at a push atar at a rate of knots at-arms-length at-a-single-cast at a (single) glance at a single glance at a single go \| at a go at a (single) stroke \| at one stroke at a single stroke \| at one stroke at a snail’s pace at a steady clip a taste/dose of your own medicine a taste of your own medicine at a stroke \| at one stroke at a tender age \| at the tender age of… at a/the crossroads