旅(りょ)行(こう) ryokouの no準(じゅん)備(び) junbiは wa済(す)み()ま()し()た() sumimashitaか ka。 Have you finished the travel preparations? Literal Trip [possessive-の] preparation [topic-は] finished [question-か]? 準備は済みましたか asks whether preparations are done. 済む (to finish/be completed) is the intransitive — the preparations completed on their own, rather than 'you finished them.' travel
旅(りょ)行(こう) ryokouの no準(じゅん)備(び) junbiは wa済(す)み()ま()し()た() sumimashitaか ka。 Have you finished the travel preparations? Literal Trip [possessive-の] preparation [topic-は] finished [question-か]? 準備は済みましたか asks whether preparations are done. 済む (to finish/be completed) is the intransitive — the preparations completed on their own, rather than 'you finished them.' travel