开卷式录音带

例句：

1. 1. She bought a new set of audio tapes for her birthday.
   她为了生日买了一套新的录音带。
2. 2.The teacher played some recordings on the audio tapes during class.
   老师在课堂上播放了一些录音带。
3. 3. I prefer to listen to music on my portable audio tape player.
   我更喜欢用便携式的录音带播放器听音乐。