The credibility of athletics and cycling was called into question when olympic 100 meters champion justin gatlin and tour de france winner floyd landis both tested positive for elevated levels of testosterone 当奥运会百米冠军加特林和环法冠军蓝蒂斯双双被查出药检呈阳性后，有关运动员的诚信问题受到质疑。
2.
The credibility of athletics and cycling was called into question when olympic 100 meters champion justin gatlin and tour de france winner floyd landis both tested positive for elevated levels of testosterone 当百米冠军朱斯汀?加特林和环法自行车赛冠军兰迪斯的尿液检测被查出睾丸激素药检呈阳性后，这2项运动的成绩可信度令人质疑。
3.
The credibility of athletics and cycling was called into question when olympic 100 meters champion justin gatlin and tour de france winner floyd landis both tested positive for elevated levels of testosterone 5奥运会100米冠军加斯丁-加特林和法国巡回赛冠军佛罗伊德-兰蒂斯双双在尿检中被查出阳性，从而使他们作为一个杰出运动员的声誉大打了折扣。
