ambient

1. ADJ The ambient temperature is the temperature of the air above the ground in a particular place. 環境的[技術] [ADJ n]

2. ADJ Ambient sound or light is the sound or light which is all around you. (聲音或光線)環繞的[技術] [usu ADJ n]

...ambient sounds of children in the background. ...背景処環繞著孩子們的聲音。