For the first concern, it should be over. No problem.

对于第一个担心，现在可以不用理会，没有问题。

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These values are a cause for concern and determining the biology behind this is the first step to remedy the trend.

这些可怕的数值是我们要研究其背后的生物学原理的原因，这是纠正这一趋势的第一步。

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For our first example, the middle step of creating the XML document is not our concern; we simply want to generate a valid XML document.

对于第一个示例，第二步“创建XML文档”不是我们所关心的；我们只想生成一个有效的XML文档。

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After announcing the last round of cuts, Dewhirst said its first concern was for the employees.

BBC: M&S slump threatens more jobs

In April, the annualized rate dropped below 15 million for the first time in six months, causing some concern that the industry's recovery could be slowing.

NPR: US Auto Sales See Big Gains In May

But beneath this optimism lies concern for the first half of next year.

ECONOMIST: Restaurants