英 [ˈɒbstək(ə)lz] 美 [ˈɑːbstək(ə)lz]
n. 障碍；障碍物；阻碍（obstacle 的复数）
obstacle /ˈɒbstəkəl/ CET4 TEM4
可数名词 An obstacle is an object that makes it difficult for you to go where you want to go, because it is in your way. 障碍物
Most competition cars will only roll over if they hit an obstacle.
多数赛车在撞到障碍物时都会翻车。
可数名词 You can refer to anything that makes it difficult for you to do something as an obstacle. 障碍
Overcrowding remains a large obstacle to improving conditions.
过度拥挤仍然是改善条件的一大障碍。
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
同义词： obstruction
an obstruction that stands in the way (and must be removed or surmounted or circumvented)
阻碍-引用次数：163
All those above are main obstacles for further development of Chinese family businesses.
这在很大程度上阻碍了家族企业的发展。
参考来源中国家族企业管理模式研究
影响因素-引用次数：40
PartⅥ, analysis the main obstacles of farmers’ adopting agricultural science and technology.
第六部分:主要分析了农户农业科技采用的影响因素。
参考来源农户农业科技采用的影响因素研究
障碍-引用次数：856
But we must also see our system of criminal reconciliation faced by many obstacles.
但同时还要看到我国构建刑事和解制度所面临的众多障碍,既要吸收借鉴,又要符合我国的国情。
问题-引用次数：36
Problems in phonetics have always been one of the most serious obstacles in English learning.
语音水平难以提高是长期困扰中国英语学习者的一个问题,而语音失误直接影响英语学习过程中各项技能的发展和提高。
问题-引用次数：49
At present, the city administration of our country has not found a reasonable and effective method to relieve the conflict. There are still many obstacles puzzled the government.
当前,我国的城市管理在解决进城务工农民与城市居民间冲突的过程中,还存在诸多问题,还没有找到一条真正合理有效的调节途径。
障碍物
三、障碍（Obstacles）：思考者以其某种评课,说课,板书,教学反思方式改变问题的目前状态或目标状态但其未知正确答案，亦即未能明显获得问题解决。
...环境；障碍物；理论算法；模糊滚动RRT算法 [gap=1495]Key words: tracked robot; path planning; rescue environment; obstacles; theoretical algorithm; fuzzy rolling RRT algorithm ..
...论文格式范文，论文提纲 关键词】 软件外包 障碍点 竞争力提升 对策 [gap=1218]Key Words】Software Outsourcing; Obstacles; Promotion of Competitiveness; Strategy ...
... Nationality 国籍 Obstacles 阻碍 SJ-T时，有澈没有庚，SJ-M时，有庚没有澈 ...
The area was full of streams and bogs and other natural obstacles.
此地遍布小溪、泥潭和其他天然障碍。
The wheel is designed with obstacles in the ball's path to randomize its movement.
这个轮盘在小球的行进路线上设计了令其能够随机停下的障碍。
Currency-conversion costs remain one of the biggest obstacles to cross-border trade.
货币兑换成本仍是跨境贸易的最大障碍之一。
"Without a doubt we will hit more obstacles.
VOA : special.2010.08.21
And what are some of the obstacles to sustain high growth? Some questions are... we are going to look at today.
又有哪些因素可能阻碍其经济的,高速增长？今天我们会。,讨论相关的问题。
国际座谈会课程节选 : 普林斯顿公开课
I think one of the biggest obstacles for Korean students in English is articles "a", "an" and "the".
我认为在英语方面对韩国学生来说最大的一个障碍就是冠词"a", "an" 和 "the"。
SpeakingMax英语口语达人 : 韩国人经常犯的失误
Mr.Medvedev said he believes the obstacles to his country joining the WTO can be removed in the next few months.
VOA : standard.2010.06.24
General Ken Keen,who is commanding U.S.military relief operations in Haiti, says logistical obstacles to aid delivery are being overcome.
VOA : standard.2010.01.18
Exchange rate risk is rising, creating greater obstacles to foreign investment flows into the emerging-market countries.
The Tehran government does not put obstacles in the path of young people seeking to emigrate.
So the filmmakers focused on the theme of defining oneself in the face of unexpected obstacles.