All right, so I refused to risk my life last fall to put up that particular storm window because the borrowed ladder was so unstable.
好吧，那么我是不会冒着摔下来的危险爬上那单独的老虎窗的，因为那架借来的梯子时如此的不稳固。
A damaged ladder rung in the tool storage room poses certain safety risk.
工具房的一阶梯子缺了一个角，存在安全隐患。
Using The risk analysis to assess the design of the cutter ladder;
以风险评估理论对绞刀架设计结果进行评估；
Using The risk analysis to assess the design of the cutter ladder;
以风险评估理论对绞刀架设计结果进行评估；
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