obstacle的例句（obstacle在句子中的用法）

• The agreement removes the last serious obstacle to the signing of the arms treaty... 这个协议排除了签订武器条约的最后一个严重障碍。
• Overcrowding remains a large obstacle to improving conditions... 过分拥挤仍然是改善环境的一大障碍。
• Most competition cars will only roll over if they hit an obstacle... 大多数赛车只有在撞上障碍物时才会翻车。
• A further obstacle has presented itself, however. 然而，突然又出现了一个障碍。
• The Church of England put a serious obstacle in the path of women who want to become priests. 英国国教在妇女成为牧师的道路上设置了重大障碍。
• ...an insuperable obstacle to negotiations. 谈判过程中难以克服的障碍