Beijing's new international airport to be put into operation in 2019 will serve 72 million passengers annually.

北京将于2019年投入运行的新国际机场每年将为7200万乘客提供服务。

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Before the electrical current puts into operation in a spark plug, the two points of contact have to be gapped.

在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。

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Prisons are no longer the grim forbidding places they used to be. Social welfare systems are in operation in many parts of the world.

监狱不再是过去那种可怕的令人生畏的地方。

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"They said,without this service, NGOs [non-governmental organizations and agencies will be unable to reach operation areas in the east and south of the country, and it is an area that is particularly insecure and difficult,"

VOA: standard.2009.08.02

I don't know if you know how a spark plug works, but for the electrical current to fly into operation in a spark plug, the two points of contact have to be gapped.

我不知道你们是否知道,火花塞是怎样工作的，在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。

耶鲁公开课 - 文学理论导论课程节选

British Defense Secretary Bob Ainsworth said in the House of Commons that government is doing all it can to adequately protect troops in Afghanistan and he promised more assets would be moved into the theater of operation, but he underlined the mission will remain dangerous.

VOA: standard.2009.07.13

Stagecoach said all of the new coaches were expected to be in operation by the end of July.

BBC: Stagecoach invests $20m in new US coaches

Edinburgh, one of the keenest authorities, has plans for a road-pricing ring, but it is not expected to be in operation until 2005.

ECONOMIST: Transport

Three more lines are scheduled to be in operation by 2017.

BBC: Seville goes green