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原因很简单，就是为了更快速地确定问题所在。
The simple reason is to find problems as early as possible.
youdao
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我们需要确定这次反应功亏一篑的原因所在。
We need to pinpoint the reasons why the response fell short.
youdao
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我们需要确定这次反应功亏一篑的原因所在。
We need to pinpoint the reasons why the response fell short.
youdao