listlessness ['lɪstləsnəs]

例句:

• Amy was distressed by Helen's listlessness.
  海伦无精打采的，这让埃米很忧虑。
  来自柯林斯例句
• Listlessness and silence denote the lover.
  爱的最深的人,通常最不善于表白.
  
• Despite a mystifying listlessness of manner, so strange in a girl of fifteen, she charmed him.
  一种对十五岁的女孩来说很奇怪的神秘的疲倦态度吸引了他.
  
• It's enough to have one forgiving the prevalent listlessness of the man's catalogue, almost.
  来自BBC