興奮劑

stimulant / doping (in athletics)

to rise / to flourish / to become popular / to start / to encourage / to get up / (often used in the negative) to permit or allow (dialect) / maybe (dialect)

feeling or desire to do sth / interest in sth / excitement

excited / excitement / (physiology) excitation

to exert oneself (bound form)

dose (medicine)

anti-doping / anti-stimulant / policy against drugs in sports