A couple of years ago he broke his foot and found out that his bones were thin and weak. He saw an endocrinologist, who was treating him for that problem.

几年前摔到脚后他才发现骨头细小脆弱，针对这个问题，去看了内分泌专家。

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In order to have a viable product, people must first perceive that they have a genuine problem, and that the product offering is a good solution for that problem.

如果人们需要一个产品，那么他们首先会搞清楚自己真的是有问题，然后弄明白这个产品能够很好的解决哪个问题。

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You must get her name and address, and that can be a problem for a start.

你得弄到她的姓名和住址,而这可能就是第一个难题。

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To look at them is to see the simple solution to a problem that worried people for many centuries.

VOA: special.2010.07.14

I mean, so that's kind of an interesting problem and then it's something that I don't really kind of get inside for you guys.

这是一个很有趣的问题,其中的奥妙,一时也无法道出。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

After all,the problem that fission raises for the personality theory, in a nutshell,is that personalities can split,they can branch.

说到底，人格理论裂变问题的产生，总而言之就是由于人格可以分裂。

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About 123, 600 vehicles were recalled for that problem.

FORBES: GM SUV Owners Await Recall Fix

The only logical remedy for that problem, he and others have said, is to dispose of those ballots altogether--a move that would wipe out Bush's lead in the state but also would disenfranchise thousands of voters and would therefore run counter to the Gore team's overriding strategy.

CNN: latimes.com: Anxious Christopher sounds conciliatory notes

"It's fitting that once again, a problem that defied solution for decades, a problem that generated a lot of controversy and a lot of animus was solved by the New York state Legislature working together in a cooperative fashion, " he said.

WSJ: Deal Clears Way For New Taxi Class