pa system meaning in English
PA system ＝ public-address system 扩音装备；扩音系统，有线广播。
Examples
- A new, unseen voice was booming through the pa system .
一个新的，看不见的声音从扩音机里嗡嗡地传来。 - ( woman on pa system ) mr . kaufman wants you to know . .
考夫曼先生想让你们知道. . - Woman on pa system ) mr . kaufman wants you to know . .
考夫曼先生想让你们知道. . - ( woman on pa system ) a disturbance has been reported . .
据报道在城市边界. . - Woman on pa system ) a disturbance has been reported . .
据报道在城市边界. .