radio

我爷爷以前很喜欢听这台收音机。

My grandpa used to listen to this ___radio a lot.

出租车司机在路上听着收音机。

The taxi driver listens to the ___radio during the ride.

救援队通过无线电设备与基地保持联系。

The rescue team kept in touch with the base using their ___radios.

我想买一台收音机。

I want to buy a ___radio.