noise abatement device

例句：

1. 1. The noise from theconstruction site has abated significantly sincewe started working on it.
   自从我们开始工作以来，工地的噪音已经显著减少了。
2. 2. The doctor prescribed medication to abateher symptoms.
   医生开了药来缓解她的症状。
3. 3. The government is trying to abatethe effects of climate change by implementing newpolicies.
   政府正在尝试通过实施新政策来减轻气候变化的影响。