The sky is clear and bright without a speck of cloud.

天空晴朗， 一星星云彩也没有。

《新英汉大辞典》

That means we won't see a widespread application of XMPP in cloud services until a few more brave pioneers clear the path for the rest of us.

这意味着，直到一些更加勇敢的先锋们为我们扫清了剩下的道路，我们才会在云服务中看到广泛传播的XMPP应用程序。

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An identity fabric that provides a secure linkage be-tween the enterprise and the cloud, while reducing the number of identities, is the clear answer to enabling full-scale cloud adoption.

能够提供企业和云端安全连接，且减少身份数量的身份结构是加速云端全局采用的明确答案。

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And Flynn says the cloud is spreading. "The southern part of Europe is for the most part clear (OMITTED) but the volcanic ash cloud is anticipated to extend slightly further south and eastward during this night."

VOA: standard.2010.04.16

But Brian Flynn, deputy head of operations for Eurocontrol, told the BBC that while half of the European landmass could be clear of ash cloud, that did not mean half of the flights could go ahead.

BBC: EU emergency talks called on volcanic ash air chaos

U.S. and other public pension funds often steer clear of investing with any asset manager that is under the cloud of an investigation.

WSJ: Brookfield Faces Bribery Charges in Brazil

The Cloud Security Alliance is drawing up a new version of its Cloud Trust Protocol (CTP) that will create a clear set of transparent measures that can be applied to all CSPs.

FORBES: Securing The Cloud: Why You Need Cast-Iron Guarantees