playback on mono

例句：

1. 1. The movie was so good that I want to watch it again.
   这部电影太棒了，我想再看一遍。
2. 2. She played the guitar beautifully.
   她弹吉他弹得非常好。
3. 3.We need to play back the recording to check for errors.
   我们需要回放录音以检查错误。