In recent years,Chinese toy makers came under scrutiny after U.S.investigators found harmful amounts of lead in products for children and banned the use of lead.

VOA: standard.2010.01.11

And then the investigators actually measured these things, and found that with reported and actual energy intake, how many calories people were consuming, there was really quite a difference.

研究人员实际上得到了以下结果,实验对象汇报的和实际的能量摄入,也就是人们摄入的卡路里,两者有较大差异

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

State investigators found Cabot's drilling had caused gas to migrate into her well.

VOA: standard.2010.01.02

The investigators say they found no evidence that the university's scientists cheated to prove the existence of human-caused climate change.

VOA: special.2010.04.27

For example, she discussed how investigators can learn a great deal from the shape of the blood drops found at a crime scene.

VOA: special.2010.05.05

Investigators also found another, unexploded bomb,in the Marriott.

VOA: standard.2009.07.17