gritting

例句:

• Gritting my teeth, I did my best to stifle one or two remarks.
  我咬紧牙关，硬是吞回了几句话。
  
• It takes gritting your teeth . It takes discipline.
  你得咬紧牙关, 你得有严格的纪律.
  
• Gritting his teeth, he broke into a run inspite of the depth of the water.
  他咬上了牙, 郯着水不管高低深浅的跑起来.
  
• "I see," he said menacingly, gritting his teeth.
  来自NEWYORKER
• A slate-pencil gritting against a slate.
  来自E. Gaskell
• The party, gritting its teeth, could call it quits and promise to return to the topic another day.
  来自WSJ