obstacle
美 [ˈɑbstək(ə)l]英 [ˈɒbstək(ə)l]
- n.障碍;障碍物;阻碍;绊脚石
- 网络妨碍;干扰;妨害
复数:obstacles

obstacle
1.~ (to sth/to doing sth)障碍;阻碍;绊脚石a situation, an event, etc. that makes it difficult for you to do or achieve sth
2.障碍物;绊脚石an object that is in your way and that makes it difficult for you to move forward
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