In 1912, he began to study a skin disease that was killing thousands of people in the South.

VOA: special.2009.01.27

The other pathway that I think is very promising is now to use stem cell generated cells in culture dishes to use them for high throughput drug screening now we can test thousands of different drugs without killing so many animals.

第二个目标的前景相当广阔,我们可以用干细胞,在培养皿中大量繁殖各种细胞,用于大剂量的药物试验,让你无需屠戮动物,就能进行各种药物试验。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

And then women and children, deporting them into the deserts of Syria, massacring them along the way and ultimately killing thousands and thousands when they reached Dayr az Zawr, the end point in the Syrian desert."

VOA: standard.2010.03.18

Yet for thousands of years rinderpest has affected people by killing cattle and other animals and causing starvation.

VOA: special.2010.11.02

But,as tens of thousands of barrels of oil continue to flow daily into the Gulf of Mexico, killing wildlife, damaging the environment and ruining livelihoods, the company is suffering as well.

VOA: standard.2010.06.18

it's not about numbers. It's about a plan and the execution of a plan to have tens-of-thousands of people removed from an areas by killing them, by putting them in camps,by rapes.

VOA: standard.2009.10.26