sound engineer

例句：

1. 1. He is a professional sound engineer who has worked on many movies.
   他是一名专业的声音工程师，曾为许多电影工作。
2. 2.The sound engineer needs to ensure that the audio quality is up to standard.
   声音工程师需要确保音频质量达到标准。
3. 3. The sound engineer was responsible for mixing and mastering the audio track.
   声音工程师负责混音和母带处理音频轨道。