There is too much chance of error.

出错的机会太多了。

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If, for whatever reason, something goes wrong in spite of all preparations, you still have a good chance of fixing the error.

如果，处于某种原因，尽管您尽一切努力去避免错误的发生，还是会有一些错误发生，那么您仍然有修复错误很好的机会。

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The better the diagnostics, the less chance of the operator missing an error message and continuing with a broken keyring.

诊断性能越好，操作员错过一条错误信息并继续使用一个错误的密匙环的机会就越少。

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Formalization makes it easier to compare like with like, and decreases the chance of the introduction of systematic error into a new investigation based on reusing information from another.

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Once, wrongful convictions because of lawyer error stood a good chance of being overturned on appeal, especially in death-penalty cases.

ECONOMIST: The criminal law

But against that possibility investors should balance the fact that they stand a better than 50% chance of having 20-30% more money even at the highest level of tracking error.

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