"We've actually visited these farms to see exactly where everything comes from and the process, so you can understand it and explain it better to the clientele."

VOA: special.2009.04.10

I called an economist at the BIS and said, can you please explain it to me?

在国际清算银行，我问一个经济学家，你能不能给我解释下？

耶鲁公开课 - 金融市场课程节选

Can you explain to us about stem cell research and why it's so controversial?

你能跟我们解释一下干细胞研究，
以及为什么这项研究会受到这么多的争议吗？

干细胞和伦理 - SpeakingMax英语口语达人

And if the best the soul theorist can say is, "I can't explain it and neither can you," that's not a reason to believe this side.

如果灵魂理论者最多只能说,我不能解释,你也不能,这不是一个相信灵魂存在的理由

耶鲁公开课 - 死亡课程节选