"The power structure in Kandahar in the eyes of the people of Kandahar is the problem number one, and the Taliban and al-Qaida number two."

VOA: standard.2010.05.28

And, we knew that if we know the crystal structure we can get the Madelung constant, not a problem.

我们都知道只要有了晶体结构,就能知道马德隆常数。

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he knows how to mathematically structure the problem,

他知道如何用数学思维分析问题的结构，

有印象的教授 - SpeakingMax英语口语达人

OK. I know. It looks boring. But it's a structure of the things I want to think about when I go through trying to take a problem and mapping it into a iterative program.

好，我知道这看起来有点无聊,但是这是我要去以迭代的方式,去解决一个问题采取的,措施的大致结构。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's a problem with the partnership structure because you could join a partnership and the partnership does something awful and loses more than you put into it and they can come after you for those losses.

这就是合伙制企业的一个问题,如果你加入了一个合伙制企业,然而企业经营出现失误,损失超过了投入,有人就会要求你承担这些损失

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The semantics was what caused the problem, because the operator was expecting a particular kind of structure there.

引起问题的是语义，因为运算符需要的是,一种特定种类的数据结构。

麻省理工公开课 - 计算机科学及编程导论课程节选