An automated interpretation method includes: interpreting a source voice signal expressed in a first language by dividing the source voice signal into at least one word as a unit while the source voice signal is being input, and outputting, as an interpretation result in real time, a first target voice signal expressed in a second language by each unit; determining whether to re-output the interpretation result; and in response to a determination of the determining of whether to re-output the interpretation being a determination that the interpretation result is to be re-output, interpreting the source voice signal by a sentence as a unit and outputting, as the interpretation result, a second target voice signal expressed in the second language.