隔音设备

wǒ men zhè r yǒu wán quán gé yīn shè bèi

我们这儿有完全隔音设备。

We do it all here in this totally soundproof isolation chamber.

zhè zhuàng dà lóu de gé yīn shè bèi hěn hǎo wǒ men tīng bù dào wài miàn de chē liàng shēng

这幢大楼的隔音设备很好，我们听不到外面的车辆声。

It was a well soundproofed building, so we didn't hear the traffic outside.