It was, it was sort of pre the age where we were all carrying around these recording machines in our pockets.

那是在我们随身携带录音机的时代之前。

He turned in his chair and switched off the recording machine.

他在椅子上转过身， 关掉了录音机。

Instead of recording his machine started to give out an electrical pulse of its own.

他的机器没有记录，而是开始发出自己的电脉冲。

He turned to the recording machine which had been humming away softly all this time, with the light showing in front.

他转向一直在轻声嗡嗡作响的录音机，前面亮着灯。

So please raise your hand if you don't like the sound of your voice when you hear it on a recording machine.

因此，如果您不喜欢在录音机上听到您的声音，请举手。