The senior echelons of civil services are a powerful arm of the state.

公务员的高层人员是国家的一个强大的臂膀。

For many years after the Khmers Rouges fell from power, the upper echelons of the regime denied S-21's existence.

红色高棉丧失权力很多年后，此政权高层仍然否认S-21的存在。

We want you to join the ranks of our highest echelon.

我们希望你步入律所内的最高级别。

They are part of the upper echelon.

他们是高层的一部分。

This would not have been acceptable, especially at this echelon of society.

这是不可接受的，尤其是在这个社会阶层。

Key words, gaussian elimination and row echelon form.

关键词 高斯消去和行阶梯形。

One of these  was the increased extravaganza of the upper echelons of European society.

其中之一是欧洲社会上层人士的奢侈行为增加。

The picture at the top of the commercial property market is therefore very different to the misery in the lower echelons.

因此，商业地产市场顶层的情况与悲惨的底层截然不同。

But we're really now seeing it in the sort of upper echelons of fine dining as well, aren't they?

但我们现在确实也在高级餐厅中看到了它， 不是吗？

The show centers around the ton, which was a term used to describe the highest echelon of the British social hierarchy.

该节目以吨为中心，这是一个用来描述英国社会等级最高层的术语。