So, analyzing the road traffic accident responsibility principles of our country can help to hold its essence, and make the best to offer some beneficial advice for the legislation of traffic law.

因此，分析我国的道路交通事故责任归责原则，可以把握其本质，争取为道路交通安全法律法规的制定和完善提供一些有益的建议。

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Researching results of accident prediction models can provide an effective tool for road safety design.

事故预测模型的研究可为公路设计人员提供有效的安全设计工具。

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Ameliorating road traffic black spot can reduce the ratio and loss of traffic accident effectively. Identifying traffic black spots scientifically and reasonably is a key step in the management.

治理改善道路黑点可以有效地降低交通事故的发生率与损失后果，科学合理的黑点鉴别则是整个治理环节中的关键一步。

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