warning sign

名词 n.
中文释义

英文释义

名词 n.
  1. A sign that indicates a danger, for example to vehicles on a road or of hazardous chemicals.
  2. An indication that someone or something is in danger or at risk. figuratively
    — it is crucial to recognize warning signs of an impending stroke and to get to a hospital quickly for emergency medical intervention.

词形变化

warning signs plural
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