THE 2-MINUTE RULE FOR BESI ASSENTAL

used just before some uncountable nouns when you want to limit their meaning in a way, like when describing them much more fully or referring to 1 example of them:[ C/U ]   audio   plural A’s or As in Western songs, the sixth Take note in the dimensions (= number of notes) that starts about the Observe C, or a set of notes based on this Take no