单词：unsleeping 

形容词

• 
  [1.a.unsleeping] (同义词:[unsleeping( adj. 未入睡的, 警觉的, 时刻戒备的 )]  [wide-awake( adj. 完全清醒的, 精明的, 机警的, 警戒的 n. 呢帽 )]  )
• 
  注释列句：fully awake; "the unsleeping city"; "so excited she was wide-awake all night"
• 近义词 -> [awake( vi. 醒, 觉醒, 领会, 觉悟 vt. 唤醒 adj. 警觉的, 醒的 )]