名词
中文翻译：Unknown
同义词：
['obstacle', 'impediment', 'hindrance', 'difficulty', 'barrier']
例句：
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1. The road was blocked by a pile of pelory stones.
路被一堆绊脚石堵住了。
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2. The project faced many pelory obstacles before it could be completed.
这个项目在完成之前遇到了很多阻碍。
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3. The company encountered numerous pelory difficulties in its expansion plan.
公司在扩张计划中遇到了许多困难。