Could you turn the volume up/down, please.
After we went to the disco and we danced together, but the volume of the music was too high to talk! (Preliminary English Test; B1; Italian)
I was put off by the volume of work involved.
The volume of traffic in the city is causing problems.
Nowadays, marketing volume is rapidly increased in Internet business, according to one of [the] major newspaper[s]. (First Certificate in English; B2; Korean)
a new dictionary in two volumes
This book which I adored as a child, and as a matter of fact, one which I often come back to, comprises seven volumes, each giving a vivid account of the adventures that the Pevensie siblings, Lucy, Edmund, Susan and Peter, encounter in the magical land of Narnia. (Certificate of Proficiency in English; C2; Polish)
She said very little, but her face spoke volumes.
It remains to be seen whether the effect of stem cells when applied to humans would be the same, but the achievements speak volumes about the fact that stem cells may one day turn a new [page] in many people's lives and let them get rid of that humiliating label of a "disabled person." (Certificate of Proficiency in English; C2; Russian)