designated driver
指定驾驶员
社交·指定不饮酒的司机
英文释义
the person who agrees not to drink alcohol and instead drives others home safely
例句
Since I'm the designated driver tonight, I'll stick to soda while everyone else drinks.
典故来源
起源于20世纪80年代美国的反酒驾运动,倡导朋友中指定一人不饮酒并负责开车送大家回家,以减少酒驾事故。