pendulum [ˈpendʒələm]

例句:

• In education, the pendulum has swung back to traditional teaching methods.
  教育界又恢复了传统教学法。
  
• The ball which hung the roof is compound pendulum.
  悬挂在墙上的钟来回摆动.
  
• The pendulum has swung back and the American car companies have made dramatic advances in safety.
  三十年河东，三十年河西，美国汽车公司在安全方面已经取得了巨大进步。
  
• The pendulum swings...we need to find the balance.
  来自SA
• This swing of the pendulum will help to restore equilibrium.
  来自SA
• Josh had that sweet, natural pendulum stroke.
  来自WSJ
• The pendulum has swung too far away from local initiatives.
  事态的变化已远远超出了局部的行动范围。
  来自《权威词典》