Soundproofing
v. 给（房屋等）装以隔音设备, 使隔音( soundproof的现在分词 ); 消声
🗣️ 情景例句
with the school board,
和联合校董会一起，
My brother gets up later than I do.
与我做比，我的兄弟晚起床。
What are you doing?
你在干什么？