隔声

例句：

1. 1. The factory is equipped withsoundproofing materials to reduce noise pollution.
   这家工厂配备了隔音材料，以减少噪音污染。
2. 2. Thecar's engine has beenmuffled to improve its quietness.
   汽车的引擎已被隔音以提高其安静度。
3. 3. The construction site was designed tominimize noise disturbance during construction.
   施工现场被设计成在施工期间尽量减少噪声干扰。