Stage 23 Day 1 Grammar Points Why were you mumbling? - To memorize the script. Words & Pharases mumble (vi/vt) = 〔言葉を不明瞭に〕つぶやく、ボソボソ（ブツブツ・モグモグ）言う memorize (vt) = 〜を覚える、（丸）暗記する、記憶する Stage 23 D…