Order number ○○'s price went down before it was put on the market.
Would it be possible to obtain a refund for this price difference with the Pre-Sell Guarantee?
ご質問ありがとうございます。
"Order number ○○'s price went down before it was put on the market."＝「注文ナンバー○○の値段は発売前に下がりました。」
"Would it be possible to obtain a refund for this price difference with the Pre-Sell Guarantee?"＝「Pre-Sell Guaranteeで、この差額の返金を貰えることは可能でしょうか。」
ご参考に。
アメリカ合衆国 
