音标：['ɒbstәkl]
n. 障碍, 妨害物, 阻碍
在线英汉词典
obstacle的短语、例句：
obstacle n (usu fig 通常作比喻) thing in the way that either stops progress or makes it difficult 障碍; 妨害物
obstacles on the race-course 赛马跑道上设置的障碍物
obstacles to world peace 世界和平的障碍
Not being able to pass his mathematics exam proved an obstacle to his career. 他数学考试不及格是他前途上的一大障碍.

标签：obstacle,用法,音标,短语