On an outside phone company connection, the black and white pair may be used for low-voltage signals such as phone lights.

在外部电话公司联系，黑人和白人对可用于低压信号如电话灯。

youdao

There's a phone in Buddy and Seymour's old room that is a private internal line, and it just goes from one room to another in the apartment; it's not an outside phone line.

在巴蒂和西莫的就房间里，有一台电话，有一个私人的内部线路，在公寓里的房间联通，不与外界相连。

youdao

Two days later, on Aug. 16, they reconnected by phone and the woman invited him to her apartment, more than 40 miles outside Stockholm.

两天后，在8月16日，他们通过电话重新联系，这个女人邀请他去她的公寓，公寓在斯德哥尔摩40英里之外。

youdao

"The hotline has given us an opportunity to take advantage of cell phone technology, to reach people outside of our intervention zone with family planning messaging.

VOA: special.2010.05.03

There's a phone in Buddy and Seymour's old room that is a private internal line, and it just goes from one room to another in the apartment; it's not an outside phone line.

在巴蒂和西莫的就房间里，有一台电话,有一个私人的内部线路，在公寓里的房间联通,不与外界相连。

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that he is not going to pick up his phone, that just the day looks very dreary and rainy even when it's sunny outside.

他都不想接电话，即便外面艳阳高照，每一天对他来说都是沉闷的阴雨天。

I get so upset 课堂 - SpeakingMax英语口语达人

After plugging in millions of dollars into third generation (3G) mobile services, cellular chief executives like Vodafone's Arun Sarin have been looking for revenue sources outside of phone calls, which have themselves seen prices driven down by competition.

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The lithium-ion battery in a cell phone, for example, is safer because the battery is so close to the outside of the phone that heat does not build up and cause a problem.

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The attack happened outside a mobile phone shop in Sewell Highway at about 18:30 GMT on 9 November.

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