Definition: something that is dangerous Level: C1
无人看管时开着炉子是一个火灾隐患。
Leaving the stove on unattended is a fire ___hazard.
受污染的供水构成了严重的健康危害。
The contaminated water supply poses a serious health ___hazard.
手机有时被视为潜在的健康危害。
Mobile phones are sometimes viewed as a potential health ___hazard.
