立体音响系统

例句：

1. 1. The new stereo system is a great improvement over the old one.
   这个新的立体声系统比旧的要好得多。
2. 2.They installed a surround sound system in their living room.
   他们在客厅安装了环绕声音响系统。
3. 3. The movie was so loud that it drowned out the sound of the music.
   电影的声音太大了，以至于音乐都听不见了。