Tim Whittman says the smugglers often threaten their victims and make it difficult for them to pay their debts.

VOA: special.2010.06.14

and a number of things that are just, sort of, difficult for human beings to process and make intelligent decisions.

还有一系列，人们难以去控制,并且做出正确决定的事情。

耶鲁公开课 - 金融市场课程节选

But for all that, thinking about those facts make it rather difficult, while you're thinking about the facts, to continue enjoying kissing the person.

但是尽管如此，想到这些事实让继续享受亲吻，变得困难了，当你想到这些事实时。

耶鲁公开课 - 死亡课程节选

He also says the economic situation will make it more difficult for some victims to leave abusive relationships.

VOA: special.2009.02.28

And, in a rare moment of sort of personal self-reflection or self-reference, he notes somewhat drolly that the novelty of his ideas will make it difficult for them to find an audience.

虽然他很少对自己的思想,进行自我反思或自我参照，但他还是自嘲地写道,那些新奇的思想会让它们,很难找到读者。

耶鲁公开课 - 政治哲学导论课程节选

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

Now the question is "how does it expand" and "why is it so difficult for us to understand, accept, assimilate and live according to the fact that we can make a difference, if we understand that what we need to understand is how change happens.

问题是“它如何扩大“,以及为什么我们难以理解，我们能够做出改变这个事实,并接受，被同化以及据此生活，如果我们能了解我们需要理解的,是改变如何发生。

哈佛公开课 - 幸福课课程节选

She found it difficult for women to balance all these duties and still make a place for themselves.

VOA: special.2009.06.28

That requirement could make it difficult for several states to receive money from the fund.

VOA: special.2009.07.30

Officials would order all lights in a city turned off to make it difficult for enemy planes to find a target in the dark of night.

VOA: special.2009.11.15

That can make it difficult to plan ahead for what to do after graduation.

VOA: special.2009.07.02

This had been a difficult decision for Tyler to make.

VOA: special.2009.01.29

Fraud,insecurity and the weather all threaten to make next month's run-off elections difficult for one of the world's newest democracies.

VOA: standard.2009.10.21

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

Many police officers worry the law would make it more difficult for them to get information from crime victims.

VOA: standard.2010.05.08

"This is at a time when we are working to relaunch negotiations and we believe that these actions make it more difficult for our efforts to succeed.

VOA: standard.2009.11.17

"For me,this will be a difficult decision to make.

VOA: standard.2009.08.26

just to make it more difficult for them to operate. Shaaf also says that the government has been using whatever laws it can to shut down organizations dedicated to civic activism.

VOA: standard.2009.08.04

While some of their clients are middle class professionals from the community at large, many brothels will only accept a narrow clientele to make it difficult for law enforcement to catch them.

VOA: standard.2010.05.24

The 60-vote advantage is also important because it will make it far more difficult for Republicans to block passage of bills through a filibuster, in which senators tie up the floor in long speeches to prevent a vote.

VOA: standard.2009.06.30

But by continuously linking this in a public way and in taking a firm position on it, they make it much more difficult for him to move away from sites in Poland and the Czech Republic,".

VOA: standard.2009.07.15