nervousness [ˈnə:vəsnɪs]

例句:

• The party had been overlaid with a certain nervousness.
  这个聚会一直笼罩在不安的气氛中。
  来自柯林斯例句
• But without publication of any details, nervousness remains.
  来自BBC
• Adjusting your tie is often a sign of nervousness.
  调整自己的领带通常是心情紧张的迹象.
  
• I smiled warmly so he wouldn't see my nervousness.
  我热情地微笑着,所以他不会看出我的紧张.
  
• He says he has nightmares, nervousness and tension.
  来自VOA
• There was a nervousness about looking "mad".
  来自THETIMES