run a tape over

例句：

1. 1. The dog is running after the ball.
   狗在追逐球。
2. 2. She ran into the store to buy some milk.
   她跑到商店去买些牛奶。
3. 3. We need to run the machine before it breaks down.
   我们需要在机器坏掉之前运行它。