the practice of using drugs to affect performance in a race or other sport It is alleged the coach knew about doping on the team. 据称教练知道在队中使用兴奋剂。 Athletes have had their medals withdrawn after a doping scandal. 兴奋剂丑闻过后，运动员的奖牌被撤回。 doping allegations 兴奋剂指控