clandestine [klænˈdɛstɪn]

例句:

• The prohibition gave a certain piquancy to our clandestine rendezvous.
  来自E. Simpson
• She is the director of clandestine operations of the CIA.
  她是中央情报局秘密行动的负责人.
  
• They had a clandestine meeting in the park yesterday.
  昨天他们在公园开了个黑会.
  
• The necessary consequence is a great number of transient and clandestine connections.
  必然的结局是许多昙花一现、不能公开的桃色事件.
  
• These clandestine profits are sent offshore or hoarded in Naypyidaw.
  来自NEWYORKER
• But why are they still forming clandestine cells?
  来自NEWYORKER