"There will be operation in this area. But it is now a matter of military judgment (of) what is the appropriate time."

VOA: standard.2009.10.12

We saw last time that there is this remainder operation.

我们上次看到，这里是剩下的操作。

哈佛公开课 - 计算机科学课程节选

It is going on for many years actually from the time of operation providr comfort with which I was involved in Northern Iraq when we realised that we would have civilian problems we need to develope civilian capacity to deal with these things.

这种状况已经持续了很多年了,从一开始在阿富汗北部,我参与的提供安慰行动,那时候我们就意识到我们缺少平民,我们需要更多的平民来解决这些问题。

普林斯顿公开课 - 国际座谈会课程节选

Lebanese troops watched the Israeli border operation from a distance, but this time they did not intervene.

VOA: standard.2010.08.04

The reported advances near the Afghan border come a day after army officials took journalists into the region for the first time since the operation started in mid-October.

VOA: standard.2009.10.30

The counterterrorism operation in Chechnya was instituted in 1999, when Russia sent troops for the second time since the collapse of the Soviet Union to put down a local separatist movement.

VOA: standard.2009.04.16

"But the problem on the relief well is not simply drilling all the way down, it is also connecting it up, and that is a delicate operation that could take some time."

VOA: standard.2010.07.16

Earlier Friday, BP's incoming CEO Bob Dudley, said it is time to scale down the vast operation to clean up the Gulf of Mexico oil spill, but he stressed his company's commitment to fully restore the environment.

VOA: standard.2010.07.31

"Now that Operation Panther's Claw has shown that it can bring success and the first phase of that operation is over, it is time to commemorate all those soldiers who have given their lives and to thank all our British soldiers for the determination, the professionalism and the courage that they have been showing,"

VOA: standard.2009.07.27