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・The sound has faded into [away (in)to] silence. 音は遠のいて聞こえなくなった.🔗🔉

・The sound has faded into [away (in)to] silence. 音は遠のいて聞こえなくなった.

研究社新英和大辞典 ページ 188927 でのin単語。