名词
中文翻译：清理信号同义词
同义词：
['clearance signalling', 'clearing signal', 'clearance signalling']
例句：
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1. The company is required to clear the area for safety reasons.
公司被要求为了安全原因清理该区域。
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2. The police cleared the road of debris during the storm.
暴风雨期间，警方清除了道路的障碍物。
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3. The team was clearing the table when the guests arrived.
当客人到来时，团队正在清理桌子。