actual risk degree的用法和样例：
- This paper analyzes the influence factors of flood formation and flood risk degree in Sanjiang Plain area.
- By analysing, the author sets up the computer simulation model for calculating the risk degree of over-serviced multi-storied brick building.
- With hazards everywhere, plus the complications of genetic predisposition and age, it is hard for someone to work out his actual risk of developing either cancer or metabolic syndrome.
- The risk degree in marine logistics industry is comparatively analyzed and navigation technology specialty is pointed out to be potential safety engineering specialty.