Teacher:In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Teacher: Now, understand the problem? Solve this instance: Alcohol by volume ( often shortened to ABV ) tells how much ethanol there is in an alcoholic drink .
Student:
Alcohol by volume ( abbreviated as ABV , abv , or alc / vol ) is a standard measure of how much alcohol ( ethanol ) is contained in a given volume of an alcoholic beverage ( expressed as a volume percent ) .