n.障碍，阻碍，绊脚石，障碍物，障碍栅栏

原形：obstacle复数：obstacles

Parents' opposition is an obstacle to Mary's marriage.
父母的反对是玛丽结婚的障碍。
Lack of perseverance is an obstacle of success.
缺乏恒心是成功的障碍。
Hegemonism is the chief obstacle to world peace.
霸权主义是世界和平的主要障碍。
The biggest obstacle to peace negotiations is the lack of trust between the parties.
和平谈判的最大障碍是双方缺乏信任。
She had to overcome numerous obstacles to achieve her dream of becoming a doctor.
她为了实现成为医生的梦想，不得不克服许多困难。
The steep terrain posed a significant obstacle for the firefighters trying to reach the burning forest.
陡峭的地形对试图到达燃烧森林的消防员构成了重大障碍。
Financial constraints often stand as an obstacle to further education.
经济限制经常成为继续教育的障碍。
Language barriers can be a significant obstacle when working with international teams.
语言障碍在与国际团队合作时可能是一个重大问题。
The outdated regulations proved to be an obstacle to innovation in the industry.
过时的规定被证明是该行业创新的障碍。
Fear of failure is often the greatest obstacle to personal growth.
对失败的恐惧往往是个人成长的最大障碍。
The company's inflexible bureaucracy was seen as a major obstacle to productivity improvements.
公司僵化的官僚作风被视为提高生产力的主要障碍。
Her shyness was a significant obstacle in her public speaking engagements.
她的羞怯在公开演讲中是一个重大的障碍。
The ongoing pandemic has become an unexpected obstacle for many businesses worldwide.
持续的疫情已成为全球许多企业意料之外的障碍。