This example demonstrates the three key problematic issues.

此示例演示了三个主要疑难问题。

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We were able to successfully troubleshoot problematic issues.

我们成功解决了问题。

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Also identify Central Providence's positive characteristics and problematic issues.

并且辨别普罗维登斯市中心的正面特征和有问题的方面。

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But there are two very problematic business issues in play.

FORBES: Move up http://i.forbesimg.com t Move down

Mr O'Neill's approach is more problematic with tricky domestic issues.

ECONOMIST: How dangerous is Paul O'Neill?

Language barriers and cultural issues can prove problematic, he said.

BBC: NEWS | UK | Northern Ireland | Homeless 'need Christmas support'