noise-free

例句：

1. 1. The room was completely noise-free after the renovation.
   装修后，房间完全无噪音。
2. 2. We decided to have a quiet dinner in the restaurant's noisy environment.
   我们决定在餐厅嘈杂的环境中吃一顿安静的晚餐。
3. 3.The new soundproofing technology makes our home noise-free even during the night.
   新的隔音技术让我们即使在夜间也能保持无噪音。