sound,声音，-proof,隔，防。

1. The studio isn't soundproof.

这个摄影棚并不隔音。

2. This material is soundproof.

这材料是隔音的.

3. These boxes were usually old freight cars that were almost soundproof.

这些包厢通常采用几乎能隔音的旧火车货柜.

4. Is this room soundproof? You know, I couldn't stand too much noise.

这个房间隔音 么,你要知道, 我不喜欢太吵的地方.

5. We can also conduct soundproof improvement treatment over existing doors.

我们还可以对客户已有的门进行隔音改进处理.