UNICEF spokesman Brian Hansford says pneumonia and diarrhea remain the world's two greatest killers of young children.

VOA: special.2009.09.28

Why is cancer one of the leading killers in the U. S. now but wasn't even on the charts in 1665?

为什么癌症现在是美国人的头号杀手,却甚至没有在一六六五年的名单中出现

耶鲁公开课 - 生物医学工程探索课程节选

Two of the plants growing in the wild showed resistance to both kinds of weed killers.

VOA: special.2010.09.14

remove DDT the next will be all insecticides, after that it will be all the weed-killers and the fungicides and then the fertilizers, if the hysteria prevails.

VOA: special.2009.11.10

The Snopes are a group of killers and barn burners.

VOA: special.2010.01.10

"While President Obama has no plan for what to do with these killers, he has pledged to close the terrorist detention facility in January, to fulfill a campaign promise.

VOA: standard.2009.05.09

Officials say like in Iraq, the main killers are roadside bombs.

VOA: standard.2009.11.02

"In order for us to keep our home land safe, in order to maintain our way of life, in order to ensure order on the international scene, then we cannot allow vicious killers to have their way,"

VOA: standard.2009.03.24