impede [ɪmˈpid]

例句:

• One shouldn't impede other's progress.
  一个人不应该妨碍他人进步.
  
• At no time did I make an attempt to impede any investigatory effort.
  我绝没有试图妨碍过任何调查工作。
  
• Severe steric effects at the reactive carbon would impede the substitution.
  大的立体效应阻止在碳上的取代.
  
• Both sides said the disagreement would not significantly impede relations.
  来自VOA
• Some researchers have claimed that debriefing can actually impede recovery.
  来自NEWYORKER
• Jenkins says the attackers used hostages to impede the police response.
  来自VOA
• Their advance was seriously impeded by the bad weather.
  因天气恶劣,他们的前进严重受阻。
  来自《权威词典》