authorities [ɔ:'θɒrɪtɪs]

例句:

• The authorities have a tight hold on the media.
  来自BBC
• The news will come as a great relief to the French authorities.
  这个消息会让法国当局大大松一口气。
  
• The city authorities said the curfew had contained the violence.
  市政府称宵禁遏制住了暴力事件。
  
• Medical authorities were baffled, both as to its causes and its virulence.
  医疗当局对其病因及有多致命都还不甚了解。
  
• 'Deluded' In public the northern authorities are optimistic.
  来自BBC
• But few expected the authorities to act so quickly.
  来自BBC