WHO reports that although counterfeit drugs are sold globally, rich countries are better at policing and preventing sales.

VOA: standard.2010.06.07

I'm here to know what things mean. I don't care if it's policing or not.

我来这里是学事物的意义的，我不在乎它是否受监督。

耶鲁公开课 - 文学理论导论课程节选

"We have a tradition in this country of policing by consent.

VOA: standard.2009.04.21

Many in Britain point to events like the policing of the G-20 as further evidence the country's police are slowly drifting away from their long-standing traditional role as servants of the public.

VOA: standard.2009.04.21