sound off

基本解释

Sound off in the comments if you would pick one up.
如果你也想要的话，就在评论里吱一声吧。
With the sound off, he might have looked like a politician running for office.
当整个发布会结束，他看上去似乎像一个走向办公室的政客。
Watch them together with the sound off, so you can get information and a turn-on at the same time.
把声音关掉，一起观看这些片子，你们仍可以看到要点与此同时也会兴奋起来。

That is sound recorded with equipment placed underwater near the busy shipping lanes off Vancouver Island in Canada.
I'm going to give an example or example of that--of the train kind of going by you, and the sound heading off in the other direction.
我将会举个例子,比方说,那种火车经过你时,它的声音会从别的方向传来
耶鲁公开课 - 聆听音乐课程节选
So Musorgsky knew this law of acoustics because he was a professional musician and was playing off of it to create this rather unusual and remarkable musical sound-scape here.
穆索尔斯基明白这个声学规律,因为他是位专业的音乐家,他通过制造这非凡卓越的音乐场景,表达了这个规律
耶鲁公开课 - 聆听音乐课程节选