In Japan, parents tell their kids how much they can spend on a Christmas present.
こんにちは！
ご質問ありがとうございます。
ご質問について、いくつか言い方が考えられますが、例えば、
In Japan, parents tell their kids how much they can spend on a Christmas present.
とすると、『日本では、親が子供にクリスマスプレゼントにいくら使えるかを教えます。』とするのはいかがでしょうか。
役に立ちそうな単語とフレーズ
to spend on 金などを～に使う
in Japan 日本では
参考になれば幸いです。
Children are told by their parents how much they are allowed to spend on presents.
"子供たちは何円までのプレゼントまでならいいか親に言われる"
- Children are told by their parents how much they are allowed to spend on presents.
- Parents tell their children how much they are allowed to spend on Christmas presents.
- In Japan, for Christmas presents, parents tell their children up to how much they are allowed to spend.
日本 
アメリカ合衆国 
