名词
中文翻译：清理标记
同义词：
['clearing', 'marking', 'delimitation']
例句：
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1.The team decided to clear the area for safety reasons.
为了安全原因，团队决定清理该区域。
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2. The construction workers used a marking pen to indicate where they were working.
建筑工人使用划线笔来指示他们正在工作的地方。
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3.The map had several clearing marks indicating different routes.
地图上有多个标记，指示不同的路线。