公司对招收的所有家政服务员实行逐级的专业化教育，先培训后上岗，实行员工制管理。

The company implements the specialized education step by step to all housekeeping waiters recruiting it, on duty after training first, make and manage the staff.

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对于本文，我们选择一种逐级下降的方法，在这种方式中，对象被放置在前一个对象的右下角。

For this article, we have chosen a step-down approach in which an object is placed below and to the right of the previous object.

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同时它还暴露了经济逐级下滑的竞争力。

It has also exposed the economy's waning competitiveness.

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He was doing a fairly basic job, but then grew throughout the company, and now he's a senior vice president, and is responsible for a very large part of the company.

而是做一些比较基本的工作，但是之后逐级晋升，现在已经是高级副总裁了，负责公司很大一部分工作。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选