obstacle解释

1. 障碍（物）
2. 妨碍
3. 阻碍（物）
4. 绊脚石
5. 妨害
6. 干扰
7. 困难
8. 难处
9. 关
10. 艰难险阻
11. 反对
12. 障碍赛马
13. 障碍栅栏

1. something immaterial that stands in the way and must be circumvented or surmounted;

   "lack of imagination is an obstacle to one's advancement"
   "the poverty of a district is an obstacle to good education"
   "the filibuster was a major obstruction to the success of their plan"
   

2. an obstruction that stands in the way (and must be removed or surmounted or circumvented)

1.障碍物
Anobstacle is an object that makes it difficult for you to go where you want to go, because it is in your way.

e.g. Most competition cars will only roll over if they hit anobstacle...
大多数赛车只有在撞上障碍物时才会翻车。
e.g. He left her to navigate her own way round the trolleys and other obstacles.
他扔下她一个人在一堆手推车和其他障碍物之间绕来绕去。

2.障碍；困难；阻碍
You can refer to anything that makes it difficult for you to do something as anobstacle .

e.g. Overcrowding remains a largeobstacle to improving conditions...
过分拥挤仍然是改善环境的一大障碍。
e.g. To succeed, you must learn to overcome obstacles.
必须学会克服困难才能成功。

• clear away〔remove〕 obstacles排除障碍
• come across〔encounter, meet〕 an obstacle遇到障碍
• constitute〔overcome, take〕 obstacles构成〔克服,越过〕障碍
• install an obstacle设置障碍
• overleap obstacles越过障碍物

• chief obstacle主要障碍
• natural obstacle天然障碍
• serious obstacle严重的障碍
• tremendous obstacle巨大的障碍
• unexpected obstacle没预料到的障碍

• obstacle course障碍赛跑训练场
• obstacle race障碍赛跑

• amid many obstacles许多障碍之中
• all kinds of obstacles各种阻碍

• obstacle to对…的障碍

• Drunkenness was as much of an obstacle to enlightenment as lack of education.

  出自：M. Girouard

• Her racial background need pose no obstacle to advancement.

  出自：Independent

• ☆ 14世纪中期进入英语，直接源自古法语的obstacle，意为反对；最初源自拉丁语的obstaculum，意为障碍。