Thousands were moving there. A government was needed to protect the lives and property of the new population.

VOA: special.2009.03.12

And as a result of writing it down and keeping track, he produced a very clear record, and scientific evidence, that using this procedure could protect a population of people from the disease.

凭借他的持续关注和追踪,他做出了十分清晰的记录,留下了科学证据,证明这种方法,可以让人们不再得这种病

耶鲁公开课 - 生物医学工程探索课程节选

It was started in nineteen twelve to help protect the local elk population.

VOA: special.2009.02.16

It is called the initiative for Reducing Emissions from Deforestation and Degradation, where local population would be paid to protect forests.

VOA: standard.2010.02.24

"The point of a counter-insurgency policy is for the U.S.forces and the NATO forces to be able to help protect the Afghan population,".

VOA: standard.2009.10.25

Brigadier General John Nicholson, a specialist in counterinsurgency who just returned from leading troops in southern Afghanistan, says the new forces will be used to protect the civilian population from the Taliban.

VOA: standard.2009.12.08