breakneck [ˈbrekˌnɛk]

例句:

• to drive, etc. at breakneck speed
  亡命飞车等
  
• Jack drove to Mayfair at breakneck speed.
  杰克驾车向梅费尔疾驶。
  
• He painted long into the night, at breakneck speed, his depression gradually slipping away.
  他以惊人的速度画到深夜, 原先沮丧的心情渐渐消失了.
  
• Human beings change things, and at breakneck speed.
  来自THETIMES
• Many analysts believe the true pace was even more breakneck.
  来自THETIMES
• Meanwhile, the economy kept growing, at breakneck speed.
  来自NEWYORKER