Beware of sharp edges on rocks as well as loose, slippery and rugged ground surfaces.

小心石块的锐利边缘、松散、湿滑及凹凸不平的地面。

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A carpet of deep green covers most of the rugged landscape, but patches of bare or sparsely vegetated ground occur around the fringes of this image.

一片深绿色的地毯覆盖了大部分崎岖的地表，而片片裸地或植被稀疏的地块散布于图片边缘。

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This capability is critical in an urban environment or on rugged terrain where there are barriers to ground communication.

这种能力在有沟通障碍的城市环境或崎岖地形中至关重要。

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The ground and air campaign has sent Islamist fighters who had seized the northern region fleeing into the desert and rugged terrain nearby.

CNN: Suicide bomber kills soldier at checkpoint in Mali