Her major concern is to keep the communication line with her daughter open.

她主要关心的是保持与女儿的交流畅通。

youdao

Any modification may lead to updating each unique communication line in its own way.

任何修改都可能会按其自身的方式更新每条唯一的通信线路。

youdao

The cost for a communication line between two stations is proportional to the length of the line.

两个通讯站间通讯线路的费用与线路的长度成正比。

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If engineers can keep a communication line open to the craft, they can begin to diagnose its problems.

BBC: Signal picked up from Russia's stranded Mars probe

On Feb. 18, a communication line malfunction disrupted the dissemination of last sale price data on Nasdaq for two hours.

CNN: Software glitch forces brief shutdown of Nasdaq

Sponsor assumes no responsibility for any error, omission, interruption, deletion, defect, delay in operation or transmission, communication line failure, theft or destruction or unauthorized access to, or alteration of, entries.

WSJ: Blindfold Brackets 2013: Official Rules