風(ふう)船(せん) fuusenが ga空(そら) soraに ni上(あ)が()っ()て() agatteいった itta。 The balloon went up into the sky. Literal Balloon [subject-が] sky [target-に] rose went. 上がっていった — 上がる (to rise) + ていく (going away from the speaker). The ていく marks movement away into the distance. daily life~ていく (continuing into the future)
風(ふう)船(せん) fuusenが ga空(そら) soraに ni上(あ)が()っ()て() agatteいった itta。 The balloon went up into the sky. Literal Balloon [subject-が] sky [target-に] rose went. 上がっていった — 上がる (to rise) + ていく (going away from the speaker). The ていく marks movement away into the distance. daily life~ていく (continuing into the future)