sound truck

例句：

1. 1. The sound truck was usedto deliver the music to the concert hall.
   声音卡车被用来将音乐送到音乐会大厅。
2. 2.The sound truck was a popular choice forweddings due to its ability to playlive music.
   由于能够现场演奏音乐，声音卡车是婚礼的热门选择。
3. 3. The soundtruck was equipped with advanced technology that allowedit to produce high-quality sound.
   这个声音卡车配备了先进的技术，能够产生高质量的音效。