In two thousand,after much research and many experiments, he returned to Nepal to put the systems into homes.

VOA: special.2009.12.21

The point of the requirement is to give you all experience actually seeing what psychological research is about as well as to give us hundreds of subjects to do our experiments on.

这项要求的重点在于让你们去亲身体会,看看心理学到底在研究些什么,同时也能够为我们的研究,提供数百名的被试

耶鲁公开课 - 心理学导论课程节选

A recent undercover investigation conducted by the Humane Society of the United States found chimpanzees in a Louisiana research center being subjected to harsh treatment and painful medical experiments.

VOA: standard.2010.02.16