As one group of workers carried out the rubbish, another group began removing seats.

当一组工作人员搬走垃圾时，另一组工作人员开始搬走座位。

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One needs the designers, and perhaps the regulators, before the builders and operators, and each group of workers in training has to know there is work waiting beyond graduation.

我们需要的是设计师，或许还有监管者，这些都优先于建筑商和运营商；且每一群接受培训的工人都必须清楚，毕业后还有工作等着他们去做。

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Each group of workers had its own tall tale hero.

VOA: special.2009.02.21

Emergency founder Gino Strada denounced the detentions of the aid group's three workers, calling it a mafia-style attempt to silence a witness.

VOA: standard.2010.04.12

The company is putting up the first group of workers in a rented house.

BBC: North East Wales

What group of workers has been hit hardest since the recession started in late 2007?

FORBES: New Job Loss Study: The Less Educated Are The Hardest Hit

Paying one group of workers to dig a hole and another to fill them back up would be good for the economy?

FORBES: Can We Spend Ourselves From Recession To Prosperity?