In the White House there is a well-established system of military aides and special phone lines standing by, ready for an emergency.

白宫中有一个完善的军事辅助和特别电话线路系统，严阵以待，为紧急事件做好准备。

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Air pollution hasn't gone away, but these PBX RIGS have been replaced just about everywhere by direct-dial phone lines and computerized call-routing systems.

空气污染一直没有消失，但是这些专用分组交换机却已经被全被直拨电话和计算机化的路由呼叫系统替代了。

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Thankfully the island was not as badly hit by the cyclone as expected. Queensland police have told us that all residents are okay, although power has been cut and the phone lines are down.

所幸岛上风雨不如预期，昆士兰省警方表示，所有居民平安无事，不过电力与电话线路已中断。

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And when yelling across the house just won't do it, you can set up room-to-room dialing by creating virtual phone lines.

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The AP has said the government obtained records involving more than 20 phone lines used by its journalists and denounced the move as an intrusion into news gathering.

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