Tannoy

例句：

1. 1.The Tannoy was playing a soothing melody in the background.
   Tannoy在背景中播放着一首舒缓的旋律。
2. 2. The Tannoy announced the start of the ceremony.
   Tannoy宣布了仪式的开始。
3. 3.I heard the Tannoy announce that there would be a break in the performance.
   我听到Tannoy宣布表演将暂停。