These items are for sale. We ask you to refrain from playing with them.
Please use them so that other customers can use them after you. Please refrain from using it more than once.
ご質問ありがとうございます。
① "These items are for sale."＝「これらのアイテムは売り物です。」
"We ask you to refrain from playing with them."＝「それらと遊ぶのはご遠慮願います。」
② "Please use them so that other customers can use them after you."＝「他のお客様もご利用できるようにご利用下さい。」
"Please refrain from using it more than once."＝「１回以上ご利用するのはご遠慮ください。」
ご参考までに。
アメリカ合衆国 
