toothless [ˈtuθlɪs]

例句:

• The mumbling toothless gibber of his shrill protesting.
  来自Arnold Bennett
• In his view, the Commission remains a toothless and ineffectual body.
  在他看来，委员会仍然是一个没有实权、不起作用的机构。
  
• a toothless old man
  没牙的老头
  
• When she slipped the bit into his mouth, she saw that he was practically toothless.
  思嘉套车时也畏畏缩缩不敢碰它. 当她把嚼口塞进马嘴里, 才发现原来马根本没牙了.
  
• But she said the agreement is not toothless.
  来自VOA
• Most of the other provisions proved toothless.
  来自NEWYORKER