汽车对于紧急情况至关重要,比如当有人病危时。

汽车对于紧急情况至关重要,比如当有人病危时。

Cars are vital for emergencies, such as when someone is critically ill.

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Cars are vital for emergencies, such as when someone is critically ill.

critically 是形容词 critical 的副词形式。critical 来自名词 crisis(危机),表示"危急的、关键的"。critically ill 表示"病情危急的",指生命处于危险状态的严重疾病。

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