The world is used to trailing behind jamaican sprinters .

世界已经习惯于跟着牙买加的短跑运动员后面跑。

Prosthetics worn by disabled sprinters confer no speed advantage , scientists have found .

科学家发现，残疾短跑运动员佩戴的义肢没有赋予佩戴者速度优势。

In 1968 two american sprinters gave a black power salute on the podium .

1968年，两名美国短跑运动员在领奖台上向“黑人权利”致礼。

Even so , this did not mean it was inevitable that amputee sprinters would be slower runners .

即便如此，也不意味着截肢短跑运动员就必然是速度较慢的赛跑选手。

Track coaches have long claimed that the best sprinters are born , not made .

长久以来，田径教练声称最好的短跑选手是天生的，而非后天练成的。