Fixing root causes is usually the best approach.

修复根源起因通常是最佳的方法。

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In short, the tips in this paper can help you to avoid performance issues, but fixing observed performance problems first requires identification of the root cause and bottlenecks.

简而言之，本文中的提示可以帮助您避免性能问题，但是要修复观察到的性能问题，首先需要找出问题的根源和瓶颈。

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As for fixing the root cause of your pain, it's a matter of figuring out which of the many possible factors is ultimately responsible.

如果想把那些导致你疼痛的根源去掉，那就需要在众多的因素中找到最终的原因。

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In the coming debate, those who want to fix the debt problem by fixing its root causes should have the high ground.

FORBES: The Debt Ceiling Debate: My Two Cents Worth