muting

例句：

1. 1. The silence was so profound that it felt like a wall.
   沉默如此深沉，感觉像是一堵墙。
2. 2. She muted the sound of the TV to avoid disturbing the baby.
   她把电视的声音调小了，以免打扰婴儿。
3. 3.The crowd fell silent as the speaker began his speech.
   随着演讲者开始讲话，人群突然安静下来。