knotting ['nɒtɪŋ]

例句:

• The prisoner escaped from the prison by knotting the sheets together and climbing down them out to the window.
  逃犯把床单系在一起,然后爬出窗外,逃出监狱.
  
• Pull the line taut to prevent it from knotting up.
  把线拉紧,以免打结.
  
• He is knotting his tie.
  他正在结领带.
  
• What did he expect, his gut knotting up as he passed the threshold?
  来自NEWYORKER