In other words, even if one uses the most sophisticated cryptographiclocks to protect the actual music, one must still “hide” the keys which unlockthe music on the user's computer or portable music player. No one has everimplemented a DRM system that does not depend on such secrets for itsoperation.
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But there are still hundred, maybe thousands, of disease blind spots around the world - where no one knows what they have to watch for, or what they must report.
但是全球仍存在着上百，或许是上千的疾病盲点，在那里人们不知道他们必须注意什么，或者他们必须报告什么。
Now that everything is downloaded, there's still one configuration option you must set before you can start.
现在所有文件均已下载，仍有一个配置选项必须设定，然后才能启动。
All 27 countries of the EU must ratify each new treaty and Ireland is the only one which must still hold a vote to approve Lisbon.
欧盟每一个新的条约都必须获得所有27个成员国的批准，而爱尔兰是现在唯一一个还必须举行投票以批准里斯本条约的欧盟成员。
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