1·She is one of the best hurdlers in the world .
她是世界上最优秀的选手之一。
2·It would bring serious aftereffects if the coaches did not correct the Mistakes of Teen-age Hurdlers on Technique in time.
在青少年跨栏运动员身上出现的错误动作，如不及时纠正将带来严重的后果。