If we want to listen in to the music, news and broadcast, we just need to turn on the switch.

如果我们要听音乐，看新闻，听广播，我们只需要把开关打开。

youdao

If we want to listen in to the music, news and broadcast, we just need to turn on the switch.

如果我们要听音乐，看新闻，听广播，我们只需要把开关打开。

youdao