a drink that contains a lot of sugar, caffeine or other substance that makes you feel more active Red Bull is the world's best-selling energy drink. 红牛是世界上最畅销的能量饮料。 It’s unlikely that this drug could give a player a competitive advantage any more than say, an energy drink. 除了能量饮料外，这种药物不太可能给玩家带来竞争优势。