If you drink, don't drive; if you drive, don't drink. Say no to drunk driving.
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mistakes
Legally distinct from 酒驾: in China, 酒驾 = blood alcohol 20-80 mg/100ml (administrative offense), 醉驾 = ≥80 mg/100ml (criminal offense since 2011 under 危险驾驶罪). Don't use the two interchangeably in formal contexts.