hurdles
n. 障碍；跨栏；跨栏跑；障碍赛跑（hurdle 的复数）
例句
She reached the final of the 100m hurdles.
她取得了100米跨栏的决赛权。
《牛津词典》
Davis won the 400 metre hurdles in a new Olympic time of 49.3 sec.
戴维斯以49.3秒这一新的奥运会记录在400米跨栏赛跑中夺冠。
《柯林斯英汉双解大词典》
But the drug faces many hurdles.
但是这种药物面临许多障碍。
