1.rules and system 规则和制度
IOC found systemic manipulation of anti-doping rules and system in Russia
国际奥委会发现俄罗斯存在系统性操控反兴奋剂规则和制度的行为。
2.doping 兴奋剂
Doping refers to the illegal use of a drug such as a steroid to improve an athlete’s performance .
兴奋剂是指非法使用某种药物(比如类固醇)来提高运动员的成绩。
3.conclusive adj.结论性的，确凿的，不容置疑的
Nothing improves memory more than trying to forget.越是试着忘记，越是记忆深刻。
