The greater the probability of succeeding is usually directly related to how little of a safety net is in place.

通常情况下，成功的可能性越大，相应的，安全性会越小。

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Based on the analysis of the relationship between safety and reliability, a model for aircraft safety analysis is established from the viewpoint of conditional probability.

在分析飞机安全性与可靠性关系的基础上，从条件概率的角度，建立了一种新的飞机安全性分析模型。

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For decreasing the probability of harmonic instability and guaranteeing the safety and stability of HVDC's operation, it is necessary to research the harmonic instability deeply.

为减小谐波不稳定发生的概率，保证直流系统运行的安全、稳定性，对谐波不稳定现象进行深入研究是十分必要的。

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However, even when dealing with a threat of low probability but devastating impact, one is obligated to err on the side of safety.

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Thus, by deliberately disrupting all redundant safety systems, saboteurs can cause a severe event that would have had only a very low probability of occurrence if left to chance.

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