名词
中文翻译：孤立的危险标记
同义词：
['孤立的危险标志，孤立的危险信号例句：1. The isolated danger mark on the road was a warning to drivers not to speed.（路上的孤立危险标记警告司机不要超速。）']
例句：
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1. The isolated danger mark on the road was a warning to drivers not to speed.
路上的孤立危险标记警告司机不要超速。
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2. The isolated danger mark was designed to alert drivers to potential hazards.
孤立危险标记的设计是为了提醒司机潜在的危险。
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3.The isolated danger mark helped to prevent accidents by alerting drivers to the presence of obstacles.
孤立危险标记通过提醒司机障碍物的存在来预防事故。