They say the government should require drug makers to state, in their labeling information, how new medications compare with existing ones.

VOA: special.2009.08.14

I'm not quite sure where, on balance, we should say how these things play out.

我不是很肯定，总的来说，这些事情是怎么进行的。

耶鲁公开课 - 死亡课程节选

How far should freedom of speech and that is to say speech that borders on, even verges into, civic impiety, ? how far should such speech be tolerated?

言论自由的界限,确切的说是临界言论，甚至是跨界谈到公民渎神的言论，这类言论的容忍界限为何？

耶鲁公开课 - 政治哲学导论课程节选

Experts say people should find out how much a charity spends on itself.

VOA: special.2009.11.02

Although I don't quite understand--I should say, there's many things about how the fighting went on which we can only attempt to imagine because we just don't have films of ancient hoplite battles, I'm sorry to say.

虽然我有时也很困惑,比如说,战场上瞬息万变,情况非常复杂,由于没有古代重步兵白刃战的影像资料,我们只能猜想战场上发生了什么,真的是很遗憾

耶鲁公开课 - 古希腊历史简介课程节选

The researchers say if people want to avoid heart disease, they should be more aware of how much sugar is in their food, and reduce it,if need be.

VOA: standard.2010.04.25