balling ['bɔ:lɪŋ]

例句:

• After balling each sheet of paper into a wad, she threw it away.
  她把每张纸搓成团后就扔掉了.
  
• You are still balling her, Billy?
  比利,你还和她滚在一起, 是 吗 ?
  
• The children were balling mud up in their hands.
  孩子们正在搓泥球.
  
• "So low-balling is a waste of time," he says.
  来自WSJ
• Do we see the same type of low balling the cost in contemporary times?
  来自SA
• The cost overrun was caused low balling estimates, design changes, management problems etc.
  来自SA