In order to extend and optimize human living space, the article analyzes comprehensively the road disaster and its danger, furthermore puts forward some measures to prevent and reduce the disaster.
为了拓展和优化人类生存空间，对公路灾害的类型与危害进行了系统分析，并提出了防减灾的措施。
We should move as for the disaster, taking various kinds of measures to prevent the disaster and reduce the people's production and the life effects of the disaster.
应采取各种措施来预防灾害的发生，减少灾害给人们的生产和生活带来的危害。
At present, the human tsunami and other sudden disaster, can only predict, observe to prevent or reduce damage caused by them, but can not control their occurrence.
目前，人类海啸等突如其来的灾变，只能通过预测、观察来预防或减少它们所造成的损失，但还不能控制它们的发生。
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