sledgehammer [ˈslɛdʒˌhæmɚ]

例句:

• I used a sledgehammer to drive the pegs into the ground.
  我用一把大锤子把短桩打进地里。
  
• He hefted the sledgehammer on to his shoulder.
  来自P. Carey
• She picked up the sledgehammer and began banging away with enthusiasm.
  她拿起大锤便用力敲打起来.
  
• She hit the nail with a sledgehammer.
  她用大锤钉钉子.
  
• This is a great moment to use a sledgehammer.
  来自VOA
• Road Trip felt like going for a sledgehammer with a nut.
  来自THETIMES