This combined forms often aggravate the failure degree of mountain hazard in this area.

这些组合形式，往往加剧了本区山地灾害的破坏程度。

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Landslide is a common mountain hazard in road slope, it occurred during the construction of Handan-Shahe Highway.

滑坡是道路边坡常见的一种山地灾害。

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The biggest hazard, according to Roger Smith of RL Logging in Olympia, Wash., comes from logging mountain slopes.

根据华盛顿奥林匹亚RL伐木公司的罗杰史密斯解释，最大的危险来自砍伐树木所在的山坡。

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