He will do it at the hazard of his life.
他要冒着生命危险去办这件事。
He climbed into the car at the hazard of his life.
他冒着生命危险进了汽车。
At present, the research objects of most hazard assessment are single hazard resource and process.
目前，绝大多数危险性评价所研究的对象是单一的危险源或危险过程。
At present, the research objects of most hazard assessment are single hazard resource and process.
目前，绝大多数危险性评价所研究的对象是单一的危险源或危险过程。
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