n.障碍( hurdle的名词复数 );跳栏;(供人或马跳跃的)栏架;跨栏赛;
例句:
Many hurdles drive their lead arm forward with a raised elbow.
许多跨栏运动员是以提肘的方式来摆动前臂的.
There are several hurdles to be got over in this project.
在这项工程中有一些困难要克服.
He won the 400 metres hurdles.
他在400米跨栏赛中获胜.