n. 障碍；跨栏；跨栏跑；障碍赛跑（hurdle 的复数）
1.It sounds great, but there are some hurdles to its success.
这听起来很棒，但实际上它距离成功仍有很多障碍。
2.The contestants' goals do not appear to face legal hurdles.
参赛者的目标看起来并没有什么法律问题。
3.He also has some hurdles to overcome.
他还有一些障碍需要克服。
4.The aspirations are high, but so are the hurdles.
愿望虽高，但面临障碍。
5.Once, I had sailed over the hurdles.
我“漂”过了跨栏。
6.But the drug faces many hurdles.
但是这种药物面临许多障碍。
7.Overcoming common hurdles for internal deployments.
克服内部部门的常见障碍。