It seems to me this highlights quality issues in elementary schools more than pre-K, and indicates longer-term success must connect pre-K with all the other issues related to educating a child.

在我看来，这更突出了小学教育、而不是学前教育的质量问题，这表明要想取得长期成功，必须将学前教育和其他所有与教育孩子有关的问题联系起来。

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The purchaser must ultimately ensure that there is a high-quality computer component.

购买者最终一定要确保计算机里面是高质量的部件。

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This capability enables teams to keep track of work that must be done to complete a quality assurance project.

这些功能让团队可以追踪必须完成的工作，以完成质量保证项目。

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and most recently,"Invictus." If Kyle's latest release, "Metropolitain",has a breezy, "Miles Davis" quality to it, partial credit must be paid to co-producer Erin Davis, son of the legendary jazz trumpeter.

VOA: standard.2010.04.16

Allen Hershkowitz with the Natural Resources Defense Council, a private environmental group, says air quality around landfill sites must be carefully checked when oil-contaminated waste is added to normal household trash.

VOA: standard.2010.08.05

However healthy organizations realize leadership must be a ubiquitous quality that pervades every aspect of day-to-day operations.

FORBES: The Case For Ubiquitous Leadership

There must be a wide range of high quality programmes available across the UK. These must appeal to "a wide variety of tastes and interests".

BBC: NEWS | Entertainment | Media mergers face quality test

Cloud services must provide quality consumer experience at a good price.

FORBES: UltraViolet: Boom Or Bust For Studios And Consumers?