她用录音机记录他们的旅程。

She records their journeys on her tape-recorder.

她买了一台新的录音机。

She bought a new recorder.

你能借我你的录音机吗？

Can you lend me your recorder?

我用录音机录下了这首歌。

I used the recorder to tape this song.

我用录音机录下我的讲座。

I use a recorder to capture my lectures.

他的录音机坏了，需要修理。

His recorder is broken and needs repair.

他们用录音机记录了会议内容。

They used a recorder to document the meeting.

她口述了她的想法到录音机里。

She dictated her thoughts into a voice recorder.

录音机在音乐会期间没电了。

The recorder ran out of battery during the concert.

技术员对录音机进行了退磁操作。

The technician performed demagnetization on the tape recorder.