sleeplessness ['sli:pləsnəs]

例句:

• Recently there has been a move away from ostentatious sleeplessness.
  来自BBC
• Sleeplessness is sometimes the side effect of certain medications.
  失眠有时是某些药物产生的副作用。
  
• Modern pharmacy has solved the problem of sleeplessness.
  现代制药学已经解决了失眠问题.
  
• Strong coffee or tea late at night may cause sleeplessness.
  深夜喝浓咖啡或浓茶可能会导致失眠。
  
• They are used medically to treat anxiety, epilepsy and sleeplessness.
  来自BBC
• This can cause physical pains, such as constant headaches, or sleeplessness.
  来自BBC