The Washington Post Company has prevented the trouble only by changing part of its business to education; its testing and test-preparation service now brings in at least half the company's income.

华盛顿邮政公司，通过把部分经营项目转向教育，一直竭力规避风险，目前的测试及测试准备服务项目，至少为公司带来了五成的收入。

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Because it's positioned as a service, not a solution, data preparation may need to occur-new constituents may want to add content and deliver it via a portal with a specific lens.

由于它定位于一个服务，而不是解决方案，因此可能需要数据准备—新参与者可能想添加内容并通过一个门户，使用一个特定透镜来提供内容。

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If temporary system errors, network failures, or service unavailability occur, the data used in preparation of the call is lost.

如果出现临时系统错误、网络故障或服务不可用，准备调用过程中使用的数据将丢失。

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The researchers said the women had done night shifts for an average of two to three years and in industries such as healthcare, food preparation and service, and office and admin support.

BBC: 'Night shift link' to ovarian cancer

A. Providing prompt and effective warranty service requires proper planning and preparation by our parts and service division working closely with our network of certified LEAF dealers.

ENGADGET: Nissan upgrades US Leaf warranties, will 'restore' batteries that lose too much charge

For them, college is basically a supplier of vocational preparation and a credentialling service.

NEWYORKER: Live and Learn