beginning-of-tape hole

例句：

1. 1. The tape was stuck atthe beginning of the recording.
   磁带卡在了录音的起始处。
2. 2. We needto remove the beginning-of-tape hole before we can play the tape.
   我们需要先移除磁带起始孔才能播放磁带。
3. 3. The engineer carefully removed thebeginning-of-tape hole toaccess the recording.
   工程师小心翼翼地移除磁带起始孔以便访问录音。