Choose two factors - format support and simplicity as a first priority.

把握两大关键要素——支持的格式和简单化，这是第一优先考虑的因素。

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All countries should immunize their health-care workers as a first priority to protect the essential health infrastructure.

作为首要优先重点，所有国家应为其卫生保健工作者提供免疫以保障必要的卫生基础设施。

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At its July 7 meeting, SAGE recommended that health care workers worldwide should be immunized as a first priority (see: Pandemic (H1N1) 2009 briefing note 2 below).

在7月7日会议，SAGE推荐，全世界的卫生保健工作者应该首先进行免疫接种(看：大流行(H1N1) 2009摘要注意2下)。

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Immigration reform failed in Congress in 2006 and 2007 and President Obama promised to make the issue a top priority during his first year in office.

VOA: standard.2010.03.21

Two quotations, the first the president Bush " "Passing a new growth package is our most pressing economic priority."

下面是两个引述，第一个来自布什总统,“一个新的一揽子增长计划迫在眉睫“

斯坦福公开课 - 经济学课程节选

It is a necessity. He believes that the first priority of any climate bill enacted by Congress must be to put a cap on global warming gases.

VOA: standard.2010.06.14

Secondly, Ravitch stresses that New York must service its debt as a first priority, because it must keep open its acesss to the financial markets.

FORBES: Muni Bond Defaults Will Be Rare

Half-time heralded the announcement of details of this season's final in Paris in May 2010, though for Ulster fans a first quarter-final appearance for a decade was the first priority in their minds.

BBC: Ulster restore pride in white jersey

"When a crisis happens, the first priority for a country such as Thailand should be to stay clear of the IMF (in its present form), " they write.

CNN: ASIANOW - TIME Asia | 'People Are Tired of this IMF Mantra of Reform'