When did they separate last night?

昨晚他们什么时候分开的？

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This year city services will separate for recycling enough refuse to reduce the number of truckloads of refuse to be incinerated to half of last year's number.

今年，城市服务部门将对垃圾进行分类回收，从而将垃圾焚烧的卡车数量减少到去年的一半。

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However, last week a separate study in the UK ranked Cambridge as the world's top university, followed by Harvard.

然而，上周英国的一项单独研究把剑桥列入世界最好的大学，哈佛尾随其后。

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A separate report looked at the differences last year in health care for different groups in society.

VOA: special.2010.04.21

We're about to start talking about the elements of the language, but to do that, we also need to separate out one last piece of distinction.

我们将会开始讨论,语言的元素，但是为了达到这个目标，我们还需要去做,最后的一个区分。

麻省理工公开课 - 计算机科学及编程导论课程节选

In a separate case, Wal-Mart agreed last year to pay hundreds of millions of dollars to workers who claimed they had been cheated of their hourly wages.

VOA: special.2009.07.17

India has denied the allegation, which comes after separate incidents last week in which two Indian soldiers and two Pakistani soldiers died.

BBC: Salman Khurshid: India 'not to rush' into Kashmir talks

In a separate report last month, the GAO took the Pentagon to task for what appears to be a wildly inefficient procurement process.

FORBES: Pentagon To Boeing: Move On

When EnCana ( ECA) spun off its oil sands operation into a separate company last year, it created a dilemma for some investors.

FORBES: Suncor or Cenovus: Which Is A Better Buy?