This is already happening today — eBay can text you when you've been outbid, and alert services (such as Google news) can deliver news, sports, or stock updates to you.

今天确实划时代的——当你已经对某物出价，易趣网会及时通知你；还会提醒你的服务(像谷歌的新闻)，给你发送新闻、运动、股票等信息，引领你跟上时代。

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THE security services in Moscow are on high alert and plain-clothed American security men mingle with Moscow police.

莫斯科安全部门保持高度警惕，身着便衣的美国安全人员同莫斯科警方混杂在一起。

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S creators, who also alert the potential victims, say they simply wanted to highlight the fact that users of so-called location-based services often give away information a burglar would love to have.

请抢劫我网站的创建者们，也警告潜在的受害者们说，他们只是想强调一个事实：所谓基于位置服务的用户经常泄露了小偷希望拥有的信息。

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The most prominent of the new stop-alert services is Smartstops.net, which launched in July.

FORBES: Monday Morning Quarterbacks

The NHS remains on red alert and normal services are not expected to resume until next week.

BBC: NHS will take days to recover

These institutions can provide watch services and alert messages to any Member State of the region upon request.

UNESCO: Progress Towards a Tsunami Early Warning System in the North-eastern Atlantic, the Mediterranean and connected seas | United Nations Educational, Scientific and Cultural Organization