That means their households, at some time during the year, had difficulty providing enough food for all members because of a lack of resources.

VOA: special.2009.11.23

That's at least the kind of claim that fans of the body view often make in the face of this difficulty for the personality theory.

这是在人格理论面临困难时,肉体理论支持者提出的说法。

耶鲁公开课 - 死亡课程节选

We were raising a difficulty for the personality theory of personal identity according to which the key to being the same person is having the very same ongoing,evolving personality.

我们给判断个人认同感的人格理论,也就是说判断是否是同一个人取决于,是否具有同样的形成中的人格这理论。

耶鲁公开课 - 死亡课程节选

Only about 2,000 survived. For years, France has had difficulty confronting its wartime past.

VOA: standard.2010.04.10

But helping you understand things that really are a conceptual difficulty is what they're here for and what we're here for, so please come and talk to us.

不过他们在这儿,是为了帮助你们,了解概念非常复杂的问题，所以请过来请教他们。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is because women have difficulty advocating for themselves and their children.

VOA: standard.2009.09.20

But he may have difficulty building on the 29 percent of the vote he won last month because his presidency is best remembered for financial mismanagement and the arrest of political opponents.

VOA: standard.2009.07.26