obstacle [ˈɑ:bstəkl]

例句:

• The second obstacle is yield and unit of input.
  来自SA
• The chief obstacle to this shoot was Jackie Kennedy.
  来自THETIMES
• A further obstacle has presented itself, however.
  然而，突然又出现了一个障碍。
  
• A lack of qualifications can be a major obstacle to finding a job.
  学历不足可能成为谋职的主要障碍。
  
• She felt that her family was an obstacle to her work.
  她感到她的家庭妨碍她的工作.
  
• Listen for the words 'weakness' and 'obstacle'.
  来自BBC
• When short waves are sent out and meet an obstacle, they are reflected.
  短波发出后,遇到障碍物就反射回来。
  来自《权威词典》
• Lack of education is an obstacle to success.
  缺乏教育是成功的障碍。
  来自《权威词典》