外出（例如参加郊游或外出活动）、离开、启程、出发、动身

1. to go out (e.g. on an excursion or outing), to leave, to depart, to start, to set out

intransitive verb Ichidan verb

即将离开，正要出门

2. to be about to leave, to be just going out

intransitive verb Ichidan verb

「ママたち、ちょっと　でかけてくるから、ともきは　この　うちで　まっててね」

“妈妈们要出门一会儿，智树就在家里等着哦”