You should not use 'shortly' to declare that something lasts or is done for a short time. Do not say, by way of example, 'She explained to them shortly what experienced happened'. Use briefly. Sensible Vocabulary: connected words and phrases Short in time abbreviated at a second's/two hours'/a few months', https://martinwosjy.tusblogos.com/35439357/short-can-be-fun-for-anyone