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in very small pieces
地震の揺れで棚から花瓶が落ちて粉々に砕けた。
The vase fell and shattered into pieces.
事故で彼のオリンピック出場の夢は粉々に打ち砕かれた。
His dreams were shattered to pieces.
怒りのあまりガラスコップを粉々になるまで床に叩きつけた。
I smashed it until the glass was in pieces.