This is a very common topic, it should be for people to understand the computer is not difficult to understand this point of view and in the previous practice was common analysis of the problem.

这是个很常见的话题，应该来说对于懂计算机的人都不难了解，本文在前人的观点和实践上进行了常见问题的分析。

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It is very difficult to determine the cause of a problem that only occurs sometimes.

只有偶尔会发生的问题是很难确定问题的起因的。

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Traces are very useful to DB2 technical support representatives who are trying to diagnose a problem that may be difficult to solve with only the information that is returned in error messages.

对于那些DB 2技术支持代表，如果只凭错误消息返回的信息难于解决他们正试图诊断的问题，那么跟踪就非常有用。

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The main problem is that the complexity of computer networks makes it very difficult to quantify risk accurately.

ECONOMIST: Putting it all together

My spine is my biggest problem, so the loss of help at home is very difficult.

BBC: Did the Paralympics change attitudes to disability?

The problem with that method is that it is very difficult for referees to deliver a fixed match.

CNN: The art of fixing a football match