永远在线；随时在线

always-on───永远开启；永远联网状态

halfway line───中线；半场线

images online───图片在线

railway line───铁路线；轨道线

ways of life───生活方式

alkaline───adj.碱性的；含碱的

book online───在线预订

come online───开始工作；上线

fly line───舞台吊索

The medical offices aren't typically always online, so the reliable delivery of the agenda must be guaranteed even when the consumers are temporally disconnected.───诊所通常并不随时在线，因此必须保证可靠地交付日程表，甚至使用者临时断开连接也应如此。

If you don't, there are hotlines, or professionals, you can talk to. And then there's always online forums.───如果你不想劳烦他们，你也可以打热线或者找专家聊，也可以去在线的网络论坛。

Receiving clients can either log on periodically and check for new messages or set up a listener component that is always online awaiting new messages from the provider.───接收消息的客户机可以周期性地上线并检查新的消息，或者也可以设立一个侦听器组件，令其一直处于在线状态以等待来自提供者的消息。

The system is designed by taking advantages of GPS's full directions and precision, and the GPRS always online with low cost.───利用GPS全方位高精度的定位特性、GPRS永远在线、按流量计费、低成本的特点，完成实现了车载部分的设计。

Installed agents give you the flexibility of being able to support varied network topologies and scan systems that aren't always online.───已安装的代理为您提供了能够支持不同的网络拓扑和扫描并不总是在线的系统的灵活性。

Finally, let's hope together, "being rich for ever and always online while being thousands miles apart. " (network article) Thanks!───最后，让我们一起祝愿：“但愿钱长有，千里共在线。”（网文）

The next pattern is the always-online pattern.───第二种模式是始终联机模式。

Files in the primary filegroup are always online if the database itself is online.───如果数据库本身处于在线状态，则主文件组中的文件始终处于在线状态。

We have taken a number of mobile phone design concept, those who prescribe, always online, this is a very good product.───我们采取了一些手机的设计理念，谁开谁用，永远在线，这也是一个非常好的产品。

This video is made in Windows Movie Maker. The song is Always Online.