嵐(あらし) arashiは wa数(すう)時(じ)間(かん) suujikan静(しず)ま()ら()な()か()っ()た() shizumaranakatta。 The storm didn't let up for hours. Literal Storm [topic-は] several-hours didn't-subside. 数時間 (several hours) + 静まらなかった (didn't calm down). The negative past emphasizes the duration of the storm's fury. weather
嵐(あらし) arashiは wa数(すう)時(じ)間(かん) suujikan静(しず)ま()ら()な()か()っ()た() shizumaranakatta。 The storm didn't let up for hours. Literal Storm [topic-は] several-hours didn't-subside. 数時間 (several hours) + 静まらなかった (didn't calm down). The negative past emphasizes the duration of the storm's fury. weather