The parents find a way to pay for their endless medical expenses that requires them to make a very difficult moral decision.

VOA: special.2009.10.12

I'm not sure if they make you pay a deposit, but I think you can just check them out, and then you'll have them for the semester.

我不知道是否需要交押金,不过你们可以去登记领取,使用一个学期的时间

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They should have been watching, under Reagan, because if you let them pay high interest rates you better watch out that they don't make risky loans if you're insuring them.

在里根的执政下,他们本应该进行监管,因为如果你准许机构支付高利率,且对他们进行保险,你最好进行监管,防止他们发放高危贷款

耶鲁公开课 - 金融市场课程节选

The FBI says the smugglers often threaten their victims and make it difficult for them to pay off their debts.

VOA: standard.2010.05.24

But why? What is it about the facts about life and death that seem to make it misguided to think ? we should just put them aside and pay no attention to them?

但是为什么？，关于生和死的什么事实,似乎让我们误以为,我们应该把它们撇到一边，置之不理？

耶鲁公开课 - 死亡课程节选

So, sometimes you'll find the Rydberg constant in different forms, but just make sure you pay attention to units because then you won't mess them up, because this is in inverse seconds here, the other Rydberg constant is in joules, so you'll be able to use what you need depending on how you're using that constant.

有时候你们会发现Rydberg常数,会写成不同的形式，但你们要注意,它的单位就不会弄错了，因为这里是秒的倒数，而另一个Rydberg常数是焦耳，所有你可以根据你要怎么使用,这个常数来选择你需要的常数。

麻省理工公开课 - 化学原理课程节选