模仿句子： They accept their drug abuse is a serious issue in athletics and sport as a whole, 

but they're defiant in their styles that they're not running away from it, 

they're not hiding any evidence. 

翻译：他们承认在运动员中乃至整个体育届滥用药品都是很严重的事情，但是他们敢说他们并没有逃避，没有隐藏任何证据。