expression, adverb
throughout; all through; right through
Emphasizes that something continues or happens during the entire duration of a specified period or event. Often used with time nouns like 一日, 会議, 旅行.
会議の間ずっと彼は黙っていた。
He remained silent throughout the meeting.
旅行の間ずっと雨が降っていた。
It rained all through the trip.